928904 has 8 divisors (see below), whose sum is σ = 1741710. Its totient is φ = 464448.

The previous prime is 928903. The next prime is 928913. The reversal of 928904 is 409829.

It can be written as a sum of positive squares in only one way, i.e., 806404 + 122500 = 898^2 + 350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58049 + ... + 58064.

2⁹²⁸⁹⁰⁴ is an apocalyptic number.

It is an amenable number.

928904 is a deficient number, since it is larger than the sum of its proper divisors (812806).

928904 is a wasteful number, since it uses less digits than its factorization.

928904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116119 (or 116115 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 928904 is about 963.7966590521. The cubic root of 928904 is about 97.5716414071.

The spelling of 928904 in words is "nine hundred twenty-eight thousand, nine hundred four".