563578480 has 20 divisors (see below), whose sum is σ = 1310320152. Its totient is φ = 225431360.

The previous prime is 563578471. The next prime is 563578507. The reversal of 563578480 is 84875365.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×563578480² = 635241406238220800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 563578480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3522286 + ... + 3522445.

Almost surely, 2^563578480 is an apocalyptic number.

It is an amenable number.

563578480 is an abundant number, since it is smaller than the sum of its proper divisors (746741672).

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

563578480 is a wasteful number, since it uses less digits than its factorization.

563578480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7044744 (or 7044738 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 563578480 is about 23739.8079183468. The cubic root of 563578480 is about 826.0090402308.

The spelling of 563578480 in words is "five hundred sixty-three million, five hundred seventy-eight thousand, four hundred eighty".