56402622 has 32 divisors (see below), whose sum is σ = 129664800. Its totient is φ = 18152064.

The previous prime is 56402611. The next prime is 56402629. The reversal of 56402622 is 22620465.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56402629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16443 + ... + 19574.

It is an arithmetic number, because the mean of its divisors is an integer number (4052025).

Almost surely, 2^56402622 is an apocalyptic number.

56402622 is an abundant number, since it is smaller than the sum of its proper divisors (73262178).

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

56402622 is a wasteful number, since it uses less digits than its factorization.

56402622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36057 (or 36051 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 56402622 is about 7510.1679075770. The cubic root of 56402622 is about 383.5009385953.

The spelling of 56402622 in words is "fifty-six million, four hundred two thousand, six hundred twenty-two".