204895056 has 20 divisors (see below), whose sum is σ = 529312352. Its totient is φ = 68298336.

The previous prime is 204895037. The next prime is 204895057. The reversal of 204895056 is 650598402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204895057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2134276 + ... + 2134371.

Almost surely, 2^204895056 is an apocalyptic number.

It is an amenable number.

204895056 is an abundant number, since it is smaller than the sum of its proper divisors (324417296).

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

204895056 is a wasteful number, since it uses less digits than its factorization.

204895056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268658 (or 4268652 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 204895056 is about 14314.1557906850. The cubic root of 204895056 is about 589.5362208067.

The spelling of 204895056 in words is "two hundred four million, eight hundred ninety-five thousand, fifty-six".