204508056 has 32 divisors (see below), whose sum is σ = 512305200. Its totient is φ = 68031360.

The previous prime is 204508009. The next prime is 204508069. The reversal of 204508056 is 650805402.

204508056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846 + ... + 20586.

Almost surely, 2^204508056 is an apocalyptic number.

It is an amenable number.

204508056 is an abundant number, since it is smaller than the sum of its proper divisors (307797144).

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

204508056 is a wasteful number, since it uses less digits than its factorization.

204508056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17259 (or 17255 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 204508056 is about 14300.6313147357. The cubic root of 204508056 is about 589.1648204189.

The spelling of 204508056 in words is "two hundred four million, five hundred eight thousand, fifty-six".