563798988 has 24 divisors (see below), whose sum is σ = 1461701360. Its totient is φ = 187932960.

The previous prime is 563798987. The next prime is 563798993. The reversal of 563798988 is 889897365.

563798988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (563798987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2610073 + ... + 2610288.

Almost surely, 2^563798988 is an apocalyptic number.

It is an amenable number.

563798988 is an abundant number, since it is smaller than the sum of its proper divisors (897902372).

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

563798988 is a wasteful number, since it uses less digits than its factorization.

563798988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5220374 (or 5220366 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 563798988 is about 23744.4517308781. The cubic root of 563798988 is about 826.1167553985.

The spelling of 563798988 in words is "five hundred sixty-three million, seven hundred ninety-eight thousand, nine hundred eighty-eight".