56412288 has 80 divisors (see below), whose sum is σ = 167912910. Its totient is φ = 18800640.

The previous prime is 56412277. The next prime is 56412289. The reversal of 56412288 is 88221465.

56412288 is a `hidden beast` number, since 5 + 641 + 2 + 2 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42928704 + 13483584 = 6552^2 + 3672^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (56412289) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 7648 + ... + 13088.

Almost surely, 2^56412288 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 56412288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83956455).

56412288 is an abundant number, since it is smaller than the sum of its proper divisors (111500622).

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

56412288 is an equidigital number, since it uses as much as digits as its factorization.

56412288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467 (or 5446 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 56412288 is about 7510.8114075644. The cubic root of 56412288 is about 383.5228448366.

The spelling of 56412288 in words is "fifty-six million, four hundred twelve thousand, two hundred eighty-eight".