563015680 has 104 divisors (see below), whose sum is σ = 1389455712. Its totient is φ = 218824704.

The previous prime is 563015671. The next prime is 563015683. The reversal of 563015680 is 86510365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563015683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757389 + ... + 758131.

Almost surely, 2^563015680 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 563015680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (694727856).

563015680 is an abundant number, since it is smaller than the sum of its proper divisors (826440032).

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

563015680 is an equidigital number, since it uses as much as digits as its factorization.

563015680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 563015680 is about 23727.9514497143. The cubic root of 563015680 is about 825.7339926343.

The spelling of 563015680 in words is "five hundred sixty-three million, fifteen thousand, six hundred eighty".