56738604 has 48 divisors (see below), whose sum is σ = 143589600. Its totient is φ = 17333760.

The previous prime is 56738603. The next prime is 56738609. The reversal of 56738604 is 40683765.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (56738603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22024 + ... + 24464.

It is an arithmetic number, because the mean of its divisors is an integer number (2991450).

Almost surely, 2^56738604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56738604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71794800).

56738604 is an abundant number, since it is smaller than the sum of its proper divisors (86850996).

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

56738604 is a wasteful number, since it uses less digits than its factorization.

56738604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610 (or 2608 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 56738604 is about 7532.5031695977. The cubic root of 56738604 is about 384.2609175086.

The spelling of 56738604 in words is "fifty-six million, seven hundred thirty-eight thousand, six hundred four".