56466836 has 12 divisors (see below), whose sum is σ = 100681812. Its totient is φ = 27700608.

The previous prime is 56466829. The next prime is 56466859. The reversal of 56466836 is 63866465.

It can be written as a sum of positive squares in 2 ways, for example, as 31024900 + 25441936 = 5570^2 + 5044^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132965 + ... + 133388.

It is an arithmetic number, because the mean of its divisors is an integer number (8390151).

Almost surely, 2^56466836 is an apocalyptic number.

It is an amenable number.

56466836 is a deficient number, since it is larger than the sum of its proper divisors (44214976).

56466836 is a wasteful number, since it uses less digits than its factorization.

56466836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266410 (or 266408 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 56466836 is about 7514.4418289052. The cubic root of 56466836 is about 383.6464211323.

The spelling of 56466836 in words is "fifty-six million, four hundred sixty-six thousand, eight hundred thirty-six".