56864260 has 12 divisors (see below), whose sum is σ = 119414988. Its totient is φ = 22745696.

The previous prime is 56864243. The next prime is 56864267. The reversal of 56864260 is 6246865.

It can be written as a sum of positive squares in 2 ways, for example, as 36216324 + 20647936 = 6018^2 + 4544^2 .

It is not an unprimeable number, because it can be changed into a prime (56864267) 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, 1421587 + ... + 1421626.

It is an arithmetic number, because the mean of its divisors is an integer number (9951249).

Almost surely, 2^56864260 is an apocalyptic number.

It is an amenable number.

56864260 is an abundant number, since it is smaller than the sum of its proper divisors (62550728).

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

56864260 is a wasteful number, since it uses less digits than its factorization.

56864260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843222 (or 2843220 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 56864260 is about 7540.8394758143. The cubic root of 56864260 is about 384.5443758346.

The spelling of 56864260 in words is "fifty-six million, eight hundred sixty-four thousand, two hundred sixty".