528028 has 12 divisors (see below), whose sum is σ = 933912. Its totient is φ = 261200.

The previous prime is 528013. The next prime is 528041. The reversal of 528028 is 820825.

It is a junction number, because it is equal to n+sod(n) for n = 527993 and 528011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250 + ... + 1057.

It is an arithmetic number, because the mean of its divisors is an integer number (77826).

2⁵²⁸⁰²⁸ is an apocalyptic number.

It is an amenable number.

528028 is a deficient number, since it is larger than the sum of its proper divisors (405884).

528028 is a wasteful number, since it uses less digits than its factorization.

528028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 528028 is about 726.6553515939. The cubic root of 528028 is about 80.8262291084.

The spelling of 528028 in words is "five hundred twenty-eight thousand, twenty-eight".