56304866 has 16 divisors (see below), whose sum is σ = 91772160. Its totient is φ = 25809840.

The previous prime is 56304803. The next prime is 56304877. The reversal of 56304866 is 66840365.

56304866 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 (38).

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, 22721 + ... + 25076.

It is an arithmetic number, because the mean of its divisors is an integer number (5735760).

Almost surely, 2^56304866 is an apocalyptic number.

56304866 is a deficient number, since it is larger than the sum of its proper divisors (35467294).

56304866 is a wasteful number, since it uses less digits than its factorization.

56304866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47849.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 56304866 is about 7503.6568418339. The cubic root of 56304866 is about 383.2792515176.

The spelling of 56304866 in words is "fifty-six million, three hundred four thousand, eight hundred sixty-six".