56438368 has 48 divisors (see below), whose sum is σ = 134465184. Its totient is φ = 22763520.

The previous prime is 56438353. The next prime is 56438381. The reversal of 56438368 is 86383465.

56438368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 3603 + ... + 11218.

It is an arithmetic number, because the mean of its divisors is an integer number (2801358).

Almost surely, 2^56438368 is an apocalyptic number.

It is an amenable number.

56438368 is an abundant number, since it is smaller than the sum of its proper divisors (78026816).

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

56438368 is a wasteful number, since it uses less digits than its factorization.

56438368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14855 (or 14847 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 56438368 is about 7512.5473708989. The cubic root of 56438368 is about 383.5819379595.

The spelling of 56438368 in words is "fifty-six million, four hundred thirty-eight thousand, three hundred sixty-eight".