928520 has 32 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 366528.

The previous prime is 928513. The next prime is 928547. The reversal of 928520 is 25829.

It is a self number, because there is not a number n which added to its sum of digits gives 928520.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 928520.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5477 + ... + 5643.

It is an arithmetic number, because the mean of its divisors is an integer number (66150).

2⁹²⁸⁵²⁰ is an apocalyptic number.

It is an amenable number.

928520 is an abundant number, since it is smaller than the sum of its proper divisors (1188280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

928520 is a wasteful number, since it uses less digits than its factorization.

928520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 928520 is about 963.5974263145. The cubic root of 928520 is about 97.5581944939.

The spelling of 928520 in words is "nine hundred twenty-eight thousand, five hundred twenty".