56086928 has 20 divisors (see below), whose sum is σ = 112416540. Its totient is φ = 27076224.

The previous prime is 56086907. The next prime is 56086963. The reversal of 56086928 is 82968065.

It is a happy number.

56086928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 21418384 + 34668544 = 4628^2 + 5888^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59975 + ... + 60902.

It is an arithmetic number, because the mean of its divisors is an integer number (5620827).

Almost surely, 2^56086928 is an apocalyptic number.

56086928 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

56086928 is an abundant number, since it is smaller than the sum of its proper divisors (56329612).

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

56086928 is a wasteful number, since it uses less digits than its factorization.

56086928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120914 (or 120908 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 56086928 is about 7489.1206426389. The cubic root of 56086928 is about 382.7840952618.

The spelling of 56086928 in words is "fifty-six million, eighty-six thousand, nine hundred twenty-eight".