563096988 has 24 divisors (see below), whose sum is σ = 1459881360. Its totient is φ = 187698960.

The previous prime is 563096951. The next prime is 563096999. The reversal of 563096988 is 889690365.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 2606823 + ... + 2607038.

It is an arithmetic number, because the mean of its divisors is an integer number (60828390).

Almost surely, 2^563096988 is an apocalyptic number.

It is an amenable number.

563096988 is an abundant number, since it is smaller than the sum of its proper divisors (896784372).

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

563096988 is a wasteful number, since it uses less digits than its factorization.

563096988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213874 (or 5213866 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 54.

The square root of 563096988 is about 23729.6647258237. The cubic root of 563096988 is about 825.7737402235.

The spelling of 563096988 in words is "five hundred sixty-three million, ninety-six thousand, nine hundred eighty-eight".