563732928 has 168 divisors, whose sum is σ = 1775709936. Its totient is φ = 169574400.

The previous prime is 563732909. The next prime is 563732933. The reversal of 563732928 is 829237365.

563732928 is a `hidden beast` number, since 5 + 637 + 3 + 2 + 9 + 2 + 8 = 666.

It is a super-2 number, since 2×563732928² = 635589628222906368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1222618 + ... + 1223078.

It is an arithmetic number, because the mean of its divisors is an integer number (10569702).

Almost surely, 2^563732928 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 563732928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887854968).

563732928 is an abundant number, since it is smaller than the sum of its proper divisors (1211977008).

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

563732928 is a wasteful number, since it uses less digits than its factorization.

563732928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683 (or 670 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 563732928 is about 23743.0606283183. The cubic root of 563732928 is about 826.0844889314.

The spelling of 563732928 in words is "five hundred sixty-three million, seven hundred thirty-two thousand, nine hundred twenty-eight".