204880704 has 56 divisors (see below), whose sum is σ = 619524288. Its totient is φ = 58536960.

The previous prime is 204880691. The next prime is 204880721. The reversal of 204880704 is 407088402.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×204880704² = 83952205743071232, which contains 22 as substring.

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, 74877 + ... + 77564.

Almost surely, 2^204880704 is an apocalyptic number.

204880704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

204880704 is an abundant number, since it is smaller than the sum of its proper divisors (414643584).

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

204880704 is a wasteful number, since it uses less digits than its factorization.

204880704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152463 (or 152453 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 204880704 is about 14313.6544599903. The cubic root of 204880704 is about 589.5224556764.

The spelling of 204880704 in words is "two hundred four million, eight hundred eighty thousand, seven hundred four".