56622672 has 40 divisors (see below), whose sum is σ = 162529280. Its totient is φ = 18874080.

The previous prime is 56622661. The next prime is 56622689. The reversal of 56622672 is 27622665.

56622672 is a `hidden beast` number, since 566 + 2 + 26 + 72 = 666.

It is a super-2 number, since 2×56622672² = 6412253968839168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65104 + ... + 65967.

It is an arithmetic number, because the mean of its divisors is an integer number (4063232).

Almost surely, 2^56622672 is an apocalyptic number.

It is an amenable number.

56622672 is an abundant number, since it is smaller than the sum of its proper divisors (105906608).

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

56622672 is a wasteful number, since it uses less digits than its factorization.

56622672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131088 (or 131076 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 56622672 is about 7524.8037848172. The cubic root of 56622672 is about 383.9990234350. Note that the first 3 decimals are identical.

The spelling of 56622672 in words is "fifty-six million, six hundred twenty-two thousand, six hundred seventy-two".