563288640 has 112 divisors (see below), whose sum is σ = 1817949120. Its totient is φ = 147732480.

The previous prime is 563288639. The next prime is 563288647. The reversal of 563288640 is 46882365.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 563288592 and 563288601.

It is not an unprimeable number, because it can be changed into a prime (563288647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53751 + ... + 63369.

Almost surely, 2^563288640 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 563288640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908974560).

563288640 is an abundant number, since it is smaller than the sum of its proper divisors (1254660480).

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

563288640 is a wasteful number, since it uses less digits than its factorization.

563288640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9700 (or 9690 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 563288640 is about 23733.7026188498. The cubic root of 563288640 is about 825.8674145760.

The spelling of 563288640 in words is "five hundred sixty-three million, two hundred eighty-eight thousand, six hundred forty".