56422470 has 64 divisors (see below), whose sum is σ = 146764800. Its totient is φ = 13799808.

The previous prime is 56422459. The next prime is 56422477. The reversal of 56422470 is 7422465.

56422470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56422477) 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 31 ways as a sum of consecutive naturals, for example, 77247 + ... + 77973.

It is an arithmetic number, because the mean of its divisors is an integer number (2293200).

Almost surely, 2^56422470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56422470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73382400).

56422470 is an abundant number, since it is smaller than the sum of its proper divisors (90342330).

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

56422470 is a wasteful number, since it uses less digits than its factorization.

56422470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 56422470 is about 7511.4891998857. The cubic root of 56422470 is about 383.5459177924.

The spelling of 56422470 in words is "fifty-six million, four hundred twenty-two thousand, four hundred seventy".