563438485884 has 48 divisors (see below), whose sum is σ = 1344438466560. Its totient is φ = 183589174080.

The previous prime is 563438485873. The next prime is 563438485901. The reversal of 563438485884 is 488584834365.

It is a super-2 number, since 2×563438485884² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1462164 + ... + 1806875.

It is an arithmetic number, because the mean of its divisors is an integer number (28009134720).

Almost surely, 2^563438485884 is an apocalyptic number.

It is an amenable number.

563438485884 is an abundant number, since it is smaller than the sum of its proper divisors (780999980676).

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

563438485884 is a wasteful number, since it uses less digits than its factorization.

563438485884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269370 (or 3269368 counting only the distinct ones).

The product of its digits is 353894400, while the sum is 66.

The spelling of 563438485884 in words is "five hundred sixty-three billion, four hundred thirty-eight million, four hundred eighty-five thousand, eight hundred eighty-four".