204672928 has 24 divisors (see below), whose sum is σ = 426653892. Its totient is φ = 96316416.

The previous prime is 204672889. The next prime is 204672967. The reversal of 204672928 is 829276402.

It is an interprime number because it is at equal distance from previous prime (204672889) and next prime (204672967).

It can be written as a sum of positive squares in 2 ways, for example, as 165585424 + 39087504 = 12868^2 + 6252^2 .

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, 187575 + ... + 188662.

Almost surely, 2^204672928 is an apocalyptic number.

It is an amenable number.

204672928 is an abundant number, since it is smaller than the sum of its proper divisors (221980964).

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

204672928 is a wasteful number, since it uses less digits than its factorization.

204672928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376264 (or 376256 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 204672928 is about 14306.3946541398. The cubic root of 204672928 is about 589.3231038175.

The spelling of 204672928 in words is "two hundred four million, six hundred seventy-two thousand, nine hundred twenty-eight".