204574872 has 32 divisors (see below), whose sum is σ = 541522800. Its totient is φ = 64180224.

The previous prime is 204574849. The next prime is 204574883. The reversal of 204574872 is 278475402.

It is a self number, because there is not a number n which added to its sum of digits gives 204574872.

It is a congruent number.

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, 250297 + ... + 251112.

Almost surely, 2^204574872 is an apocalyptic number.

It is an amenable number.

204574872 is an abundant number, since it is smaller than the sum of its proper divisors (336947928).

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

204574872 is a wasteful number, since it uses less digits than its factorization.

204574872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501435 (or 501431 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 204574872 is about 14302.9672445965. The cubic root of 204574872 is about 589.2289765717.

The spelling of 204574872 in words is "two hundred four million, five hundred seventy-four thousand, eight hundred seventy-two".