563302664 has 24 divisors (see below), whose sum is σ = 1061562810. Its totient is φ = 280226304.

The previous prime is 563302651. The next prime is 563302669. The reversal of 563302664 is 466203365.

It can be written as a sum of positive squares in 3 ways, for example, as 498628900 + 64673764 = 22330^2 + 8042^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563302669) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 433664 + ... + 434960.

Almost surely, 2^563302664 is an apocalyptic number.

It is an amenable number.

563302664 is a deficient number, since it is larger than the sum of its proper divisors (498260146).

563302664 is a wasteful number, since it uses less digits than its factorization.

563302664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1769 (or 1532 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 35.

The square root of 563302664 is about 23733.9980618521. The cubic root of 563302664 is about 825.8742682964.

The spelling of 563302664 in words is "five hundred sixty-three million, three hundred two thousand, six hundred sixty-four".