56402468 has 6 divisors (see below), whose sum is σ = 98704326. Its totient is φ = 28201232.

The previous prime is 56402459. The next prime is 56402473. The reversal of 56402468 is 86420465.

It can be written as a sum of positive squares in only one way, i.e., 53553124 + 2849344 = 7318^2 + 1688^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7050305 + ... + 7050312.

It is an arithmetic number, because the mean of its divisors is an integer number (16450721).

Almost surely, 2^56402468 is an apocalyptic number.

It is an amenable number.

56402468 is a deficient number, since it is larger than the sum of its proper divisors (42301858).

56402468 is a wasteful number, since it uses less digits than its factorization.

56402468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14100621 (or 14100619 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 56402468 is about 7510.1576548033. The cubic root of 56402468 is about 383.5005895619.

The spelling of 56402468 in words is "fifty-six million, four hundred two thousand, four hundred sixty-eight".