56028620 has 12 divisors (see below), whose sum is σ = 117660144. Its totient is φ = 22411440.

The previous prime is 56028593. The next prime is 56028629. The reversal of 56028620 is 2682065.

It is not an unprimeable number, because it can be changed into a prime (56028629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400696 + ... + 1400735.

It is an arithmetic number, because the mean of its divisors is an integer number (9805012).

Almost surely, 2^56028620 is an apocalyptic number.

It is an amenable number.

56028620 is an abundant number, since it is smaller than the sum of its proper divisors (61631524).

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

56028620 is a wasteful number, since it uses less digits than its factorization.

56028620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801440 (or 2801438 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 56028620 is about 7485.2267834716. The cubic root of 56028620 is about 382.6514017525.

The spelling of 56028620 in words is "fifty-six million, twenty-eight thousand, six hundred twenty".