56404704 has 24 divisors (see below), whose sum is σ = 148062600. Its totient is φ = 18801536.

The previous prime is 56404703. The next prime is 56404753. The reversal of 56404704 is 40740465.

56404704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56404703) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 293679 + ... + 293870.

It is an arithmetic number, because the mean of its divisors is an integer number (6169275).

Almost surely, 2^56404704 is an apocalyptic number.

It is an amenable number.

56404704 is an abundant number, since it is smaller than the sum of its proper divisors (91657896).

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

56404704 is a wasteful number, since it uses less digits than its factorization.

56404704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587562 (or 587554 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 56404704 is about 7510.3065183786. The cubic root of 56404704 is about 383.5056572834.

The spelling of 56404704 in words is "fifty-six million, four hundred four thousand, seven hundred four".