56700288 has 96 divisors (see below), whose sum is σ = 165405240. Its totient is φ = 18640896.

The previous prime is 56700277. The next prime is 56700299. The reversal of 56700288 is 88200765.

It is an interprime number because it is at equal distance from previous prime (56700277) and next prime (56700299).

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95320 + ... + 95912.

Almost surely, 2^56700288 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 56700288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82702620).

56700288 is an abundant number, since it is smaller than the sum of its proper divisors (108704952).

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

56700288 is a wasteful number, since it uses less digits than its factorization.

56700288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 681 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 56700288 is about 7529.9593624401. The cubic root of 56700288 is about 384.1743999481.

The spelling of 56700288 in words is "fifty-six million, seven hundred thousand, two hundred eighty-eight".