6563248404 has 48 divisors (see below), whose sum is σ = 15750553728. Its totient is φ = 2125588608.

The previous prime is 6563248399. The next prime is 6563248427. The reversal of 6563248404 is 4048423656.

It is a super-2 number, since 2×6563248404² = 86152459225217094432, which contains 22 as substring.

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 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, 312622 + ... + 332954.

It is an arithmetic number, because the mean of its divisors is an integer number (328136536).

Almost surely, 2^6563248404 is an apocalyptic number.

It is an amenable number.

6563248404 is an abundant number, since it is smaller than the sum of its proper divisors (9187305324).

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

6563248404 is a wasteful number, since it uses less digits than its factorization.

6563248404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21104 (or 21102 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The square root of 6563248404 is about 81013.8778481810. The cubic root of 6563248404 is about 1872.2892649190.

The spelling of 6563248404 in words is "six billion, five hundred sixty-three million, two hundred forty-eight thousand, four hundred four".