563280 has 40 divisors (see below), whose sum is σ = 1746912. Its totient is φ = 150144.

The previous prime is 563263. The next prime is 563287. The reversal of 563280 is 82365.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 563280.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563287) 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, 934 + ... + 1413.

2⁵⁶³²⁸⁰ is an apocalyptic number.

It is an amenable number.

563280 is an abundant number, since it is smaller than the sum of its proper divisors (1183632).

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

563280 is a wasteful number, since it uses less digits than its factorization.

563280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2357 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 563280 is about 750.5198198582. The cubic root of 563280 is about 82.5863192033.

The spelling of 563280 in words is "five hundred sixty-three thousand, two hundred eighty".