56604288 has 256 divisors, whose sum is σ = 185068800. Its totient is φ = 15138816.

The previous prime is 56604269. The next prime is 56604293. The reversal of 56604288 is 88240665.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1951858 + ... + 1951886.

It is an arithmetic number, because the mean of its divisors is an integer number (722925).

Almost surely, 2^56604288 is an apocalyptic number.

56604288 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56604288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92534400).

56604288 is an abundant number, since it is smaller than the sum of its proper divisors (128464512).

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

56604288 is a wasteful number, since it uses less digits than its factorization.

56604288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 56604288 is about 7523.5821255569. The cubic root of 56604288 is about 383.9574605654.

The spelling of 56604288 in words is "fifty-six million, six hundred four thousand, two hundred eighty-eight".