20056632 has 32 divisors (see below), whose sum is σ = 51872400. Its totient is φ = 6454784.

The previous prime is 20056607. The next prime is 20056669. The reversal of 20056632 is 23665002.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 13713 + ... + 15104.

Almost surely, 2^20056632 is an apocalyptic number.

It is an amenable number.

20056632 is an abundant number, since it is smaller than the sum of its proper divisors (31815768).

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

20056632 is a wasteful number, since it uses less digits than its factorization.

20056632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28855 (or 28851 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 20056632 is about 4478.4631292442. The cubic root of 20056632 is about 271.6977250468.

The spelling of 20056632 in words is "twenty million, fifty-six thousand, six hundred thirty-two".