563548680 has 48 divisors (see below), whose sum is σ = 1831534380. Its totient is φ = 150279552.

The previous prime is 563548679. The next prime is 563548703. The reversal of 563548680 is 86845365.

563548680 is a `hidden beast` number, since 5 + 635 + 4 + 8 + 6 + 8 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 531671364 + 31877316 = 23058^2 + 5646^2 .

It is a super-2 number, since 2×563548680² = 635174229459484800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 782347 + ... + 783066.

Almost surely, 2^563548680 is an apocalyptic number.

It is an amenable number.

563548680 is an abundant number, since it is smaller than the sum of its proper divisors (1267985700).

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

563548680 is a wasteful number, since it uses less digits than its factorization.

563548680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565430 (or 1565423 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 563548680 is about 23739.1802722840. The cubic root of 563548680 is about 825.9944811799.

The spelling of 563548680 in words is "five hundred sixty-three million, five hundred forty-eight thousand, six hundred eighty".