566490290 has 8 divisors (see below), whose sum is σ = 1019682540. Its totient is φ = 226596112.

The previous prime is 566490289. The next prime is 566490349. The reversal of 566490290 is 92094665.

566490290 is digitally balanced in base 2, 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 2 ways, for example, as 535876201 + 30614089 = 23149^2 + 5533^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×566490290² = 641822497328568200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28324505 + ... + 28324524.

Almost surely, 2^566490290 is an apocalyptic number.

566490290 is a deficient number, since it is larger than the sum of its proper divisors (453192250).

566490290 is a wasteful number, since it uses less digits than its factorization.

566490290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56649036.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 566490290 is about 23801.0564891561. The cubic root of 566490290 is about 827.4291624663.

The spelling of 566490290 in words is "five hundred sixty-six million, four hundred ninety thousand, two hundred ninety".