56863260 has 36 divisors (see below), whose sum is σ = 172485768. Its totient is φ = 15163488.

The previous prime is 56863259. The next prime is 56863267. The reversal of 56863260 is 6236865.

56863260 is a `hidden beast` number, since 568 + 6 + 32 + 60 = 666.

56863260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56863267) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 157774 + ... + 158133.

Almost surely, 2^56863260 is an apocalyptic number.

It is an amenable number.

56863260 is an abundant number, since it is smaller than the sum of its proper divisors (115622508).

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

56863260 is a wasteful number, since it uses less digits than its factorization.

56863260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315922 (or 315917 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 56863260 is about 7540.7731699077. The cubic root of 56863260 is about 384.5421216557.

The spelling of 56863260 in words is "fifty-six million, eight hundred sixty-three thousand, two hundred sixty".