566687466 has 24 divisors (see below), whose sum is σ = 1244645220. Its totient is φ = 186307776.

The previous prime is 566687453. The next prime is 566687489. The reversal of 566687466 is 664786665.

It can be written as a sum of positive squares in 2 ways, for example, as 532640241 + 34047225 = 23079^2 + 5835^2 .

It is a super-2 number, since 2×566687466² = 642269368243002312, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214321 + ... + 216948.

Almost surely, 2^566687466 is an apocalyptic number.

566687466 is an abundant number, since it is smaller than the sum of its proper divisors (677957754).

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

566687466 is a wasteful number, since it uses less digits than its factorization.

566687466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431350 (or 431347 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The square root of 566687466 is about 23805.1982978508. The cubic root of 566687466 is about 827.5251513122.

The spelling of 566687466 in words is "five hundred sixty-six million, six hundred eighty-seven thousand, four hundred sixty-six".