563800 has 24 divisors (see below), whose sum is σ = 1311300. Its totient is φ = 225440.

The previous prime is 563777. The next prime is 563809. The reversal of 563800 is 8365.

563800 = 138² + 139² + ... + 162².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1210 + ... + 1609.

2⁵⁶³⁸⁰⁰ is an apocalyptic number.

563800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

563800 is an abundant number, since it is smaller than the sum of its proper divisors (747500).

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

563800 is a wasteful number, since it uses less digits than its factorization.

563800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2826 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 563800 is about 750.8661665037. The cubic root of 563800 is about 82.6117249682.

The spelling of 563800 in words is "five hundred sixty-three thousand, eight hundred".