56387460 has 24 divisors (see below), whose sum is σ = 157885056. Its totient is φ = 15036640.

The previous prime is 56387437. The next prime is 56387489. The reversal of 56387460 is 6478365.

56387460 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, 469836 + ... + 469955.

It is an arithmetic number, because the mean of its divisors is an integer number (6578544).

Almost surely, 2^56387460 is an apocalyptic number.

It is an amenable number.

56387460 is an abundant number, since it is smaller than the sum of its proper divisors (101497596).

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

56387460 is a wasteful number, since it uses less digits than its factorization.

56387460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939803 (or 939801 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 56387460 is about 7509.1584082372. The cubic root of 56387460 is about 383.4665716213.

The spelling of 56387460 in words is "fifty-six million, three hundred eighty-seven thousand, four hundred sixty".