563898720 has 576 divisors, whose sum is σ = 2380976640. Its totient is φ = 109486080.

The previous prime is 563898703. The next prime is 563898743. The reversal of 563898720 is 27898365.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 563898720.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7724604 + ... + 7724676.

It is an arithmetic number, because the mean of its divisors is an integer number (4133640).

Almost surely, 2^563898720 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 563898720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190488320).

563898720 is an abundant number, since it is smaller than the sum of its proper divisors (1817077920).

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

563898720 is a wasteful number, since it uses less digits than its factorization.

563898720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 563898720 is about 23746.5517496752. The cubic root of 563898720 is about 826.1654639042.

The spelling of 563898720 in words is "five hundred sixty-three million, eight hundred ninety-eight thousand, seven hundred twenty".