Primes / Is 528 prime?
Is 528 a Prime Number?
No528 = 2^4 x 3 x 11
528 is NOT prime: 2 × 264 = 528. That makes 2 a genuine divisor of 528 beyond 1 and 528 itself. Fully broken down, 528 = 2^4 × 3 × 11, for 20 divisors total. 528 sits between primes 523 and 541, 5 below and 13 above. 528: 2, 3, 4, 6, 8, 11, 12 divide 528 evenly, checked against 2-12. 528 is even, digit sum 15 for 528, digital root 6 for 528. 528 has 2 primes within 10 of 528.