560000856 has 32 divisors (see below), whose sum is σ = 1419724800. Its totient is φ = 184037280.

The previous prime is 560000839. The next prime is 560000879. The reversal of 560000856 is 658000065.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162616 + ... + 166023.

It is an arithmetic number, because the mean of its divisors is an integer number (44366400).

Almost surely, 2^560000856 is an apocalyptic number.

It is an amenable number.

560000856 is an abundant number, since it is smaller than the sum of its proper divisors (859723944).

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

560000856 is a wasteful number, since it uses less digits than its factorization.

560000856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328719 (or 328715 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 560000856 is about 23664.3372186926. The cubic root of 560000856 is about 824.2574799401.

The spelling of 560000856 in words is "five hundred sixty million, eight hundred fifty-six", and thus it is an aban number.