563457984 has 112 divisors (see below), whose sum is σ = 1552382976. Its totient is φ = 180172800.

The previous prime is 563457971. The next prime is 563457997. The reversal of 563457984 is 489754365.

It is an interprime number because it is at equal distance from previous prime (563457971) and next prime (563457997).

Its product of digits (3628800) is a multiple of the sum of its prime divisors (864).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815079 + ... + 815769.

Almost surely, 2^563457984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 563457984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776191488).

563457984 is an abundant number, since it is smaller than the sum of its proper divisors (988924992).

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

563457984 is a wasteful number, since it uses less digits than its factorization.

563457984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874 (or 864 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 563457984 is about 23737.2699356940. The cubic root of 563457984 is about 825.9501676969.

The spelling of 563457984 in words is "five hundred sixty-three million, four hundred fifty-seven thousand, nine hundred eighty-four".