56938280 has 32 divisors (see below), whose sum is σ = 146413440. Its totient is φ = 19521600.

The previous prime is 56938261. The next prime is 56938313. The reversal of 56938280 is 8283965.

56938280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 101396 + ... + 101955.

It is an arithmetic number, because the mean of its divisors is an integer number (4575420).

Almost surely, 2^56938280 is an apocalyptic number.

It is an amenable number.

56938280 is an abundant number, since it is smaller than the sum of its proper divisors (89475160).

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

56938280 is a wasteful number, since it uses less digits than its factorization.

56938280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203369 (or 203365 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 56938280 is about 7545.7458213221. The cubic root of 56938280 is about 384.7111568269.

The spelling of 56938280 in words is "fifty-six million, nine hundred thirty-eight thousand, two hundred eighty".