566634280 has 32 divisors (see below), whose sum is σ = 1309388040. Its totient is φ = 220527360.

The previous prime is 566634269. The next prime is 566634281. The reversal of 566634280 is 82436665.

It is a happy number.

566634280 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 565393284 + 1240996 = 23778^2 + 1114^2 .

It is a super-2 number, since 2×566634280² = 642148814542236800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (566634281) 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, 189951 + ... + 192910.

Almost surely, 2^566634280 is an apocalyptic number.

It is an amenable number.

566634280 is an abundant number, since it is smaller than the sum of its proper divisors (742753760).

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

566634280 is a wasteful number, since it uses less digits than its factorization.

566634280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382909 (or 382905 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 566634280 is about 23804.0811626914. The cubic root of 566634280 is about 827.4992615979.

The spelling of 566634280 in words is "five hundred sixty-six million, six hundred thirty-four thousand, two hundred eighty".