563988 has 24 divisors (see below), whose sum is σ = 1347808. Its totient is φ = 183456.

The previous prime is 563987. The next prime is 563999. The reversal of 563988 is 889365.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 563988.

It is not an unprimeable number, because it can be changed into a prime (563987) 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, 31 + ... + 1062.

2⁵⁶³⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

563988 is an abundant number, since it is smaller than the sum of its proper divisors (783820).

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

563988 is a wasteful number, since it uses less digits than its factorization.

563988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 1141 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 563988 is about 750.9913448236. The cubic root of 563988 is about 82.6209062845.

It can be divided in two parts, 563 and 988, that added together give a palindrome (1551).

The spelling of 563988 in words is "five hundred sixty-three thousand, nine hundred eighty-eight".