56402630 has 16 divisors (see below), whose sum is σ = 101621520. Its totient is φ = 22539552.

The previous prime is 56402629. The next prime is 56402641. The reversal of 56402630 is 3620465.

56402630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56402630.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12317 + ... + 16263.

It is an arithmetic number, because the mean of its divisors is an integer number (6351345).

Almost surely, 2^56402630 is an apocalyptic number.

56402630 is a deficient number, since it is larger than the sum of its proper divisors (45218890).

56402630 is a wasteful number, since it uses less digits than its factorization.

56402630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 56402630 is about 7510.1684401883. The cubic root of 56402630 is about 383.5009567269.

The spelling of 56402630 in words is "fifty-six million, four hundred two thousand, six hundred thirty".