563372856 has 48 divisors (see below), whose sum is σ = 1592145360. Its totient is φ = 179625600.

The previous prime is 563372773. The next prime is 563372861. The reversal of 563372856 is 658273365.

563372856 is a `hidden beast` number, since 5 + 633 + 7 + 2 + 8 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168445 + ... + 171756.

It is an arithmetic number, because the mean of its divisors is an integer number (33169695).

Almost surely, 2^563372856 is an apocalyptic number.

It is an amenable number.

563372856 is an abundant number, since it is smaller than the sum of its proper divisors (1028772504).

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

563372856 is a wasteful number, since it uses less digits than its factorization.

563372856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340236 (or 340229 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 563372856 is about 23735.4767384184. The cubic root of 563372856 is about 825.9085703763.

The spelling of 563372856 in words is "five hundred sixty-three million, three hundred seventy-two thousand, eight hundred fifty-six".