56622888 has 224 divisors, whose sum is σ = 194116800. Its totient is φ = 15116544.

The previous prime is 56622851. The next prime is 56622889. The reversal of 56622888 is 88822665.

56622888 is a `hidden beast` number, since 566 + 2 + 2 + 8 + 88 = 666.

It is not an unprimeable number, because it can be changed into a prime (56622889) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 775620 + ... + 775692.

Almost surely, 2^56622888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56622888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97058400).

56622888 is an abundant number, since it is smaller than the sum of its proper divisors (137493912).

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

56622888 is a wasteful number, since it uses less digits than its factorization.

56622888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 104 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 56622888 is about 7524.8181373373. The cubic root of 56622888 is about 383.9995117181. Note that the first 3 decimals are identical.

The spelling of 56622888 in words is "fifty-six million, six hundred twenty-two thousand, eight hundred eighty-eight".