20056204 has 24 divisors (see below), whose sum is σ = 40624640. Its totient is φ = 8485776.

The previous prime is 20056193. The next prime is 20056213. The reversal of 20056204 is 40265002.

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, 2322 + ... + 6745.

Almost surely, 2^20056204 is an apocalyptic number.

It is an amenable number.

20056204 is an abundant number, since it is smaller than the sum of its proper divisors (20568436).

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

20056204 is a wasteful number, since it uses less digits than its factorization.

20056204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9157 (or 9155 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 20056204 is about 4478.4153447397. The cubic root of 20056204 is about 271.6957923950.

The spelling of 20056204 in words is "twenty million, fifty-six thousand, two hundred four".