528508 has 12 divisors (see below), whose sum is σ = 950152. Its totient is φ = 257040.

The previous prime is 528491. The next prime is 528509. The reversal of 528508 is 805825.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1638 + ... + 1933.

2⁵²⁸⁵⁰⁸ is an apocalyptic number.

It is an amenable number.

528508 is a deficient number, since it is larger than the sum of its proper divisors (421644).

528508 is a wasteful number, since it uses less digits than its factorization.

528508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612 (or 3610 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 528508 is about 726.9855569404. The cubic root of 528508 is about 80.8507131888.

The spelling of 528508 in words is "five hundred twenty-eight thousand, five hundred eight".