56070072 has 48 divisors (see below), whose sum is σ = 156761280. Its totient is φ = 18086400.

The previous prime is 56070037. The next prime is 56070073. The reversal of 56070072 is 27007065.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56070073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10329 + ... + 14792.

It is an arithmetic number, because the mean of its divisors is an integer number (3265860).

Almost surely, 2^56070072 is an apocalyptic number.

It is an amenable number.

56070072 is an abundant number, since it is smaller than the sum of its proper divisors (100691208).

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

56070072 is a wasteful number, since it uses less digits than its factorization.

56070072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25164 (or 25157 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 56070072 is about 7487.9951923061. The cubic root of 56070072 is about 382.7457449402.

The spelling of 56070072 in words is "fifty-six million, seventy thousand, seventy-two".