204402056 has 32 divisors (see below), whose sum is σ = 395297280. Its totient is φ = 99024000.

The previous prime is 204402041. The next prime is 204402061. The reversal of 204402056 is 650204402.

204402056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 47465 + ... + 51591.

It is an arithmetic number, because the mean of its divisors is an integer number (12353040).

Almost surely, 2^204402056 is an apocalyptic number.

It is an amenable number.

204402056 is a deficient number, since it is larger than the sum of its proper divisors (190895224).

204402056 is a wasteful number, since it uses less digits than its factorization.

204402056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325 (or 4321 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 204402056 is about 14296.9247042852. The cubic root of 204402056 is about 589.0630114483.

Adding to 204402056 its reverse (650204402), we get a palindrome (854606458).

The spelling of 204402056 in words is "two hundred four million, four hundred two thousand, fifty-six".