580288666 has 24 divisors (see below), whose sum is σ = 941349780. Its totient is φ = 267945216.

The previous prime is 580288663. The next prime is 580288673. The reversal of 580288666 is 666882085.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 523723225 + 56565441 = 22885^2 + 7521^2 .

It is not an unprimeable number, because it can be changed into a prime (580288663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21226 + ... + 40138.

Almost surely, 2^580288666 is an apocalyptic number.

580288666 is a deficient number, since it is larger than the sum of its proper divisors (361061114).

580288666 is a wasteful number, since it uses less digits than its factorization.

580288666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18990 (or 18967 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The square root of 580288666 is about 24089.1815137003. The cubic root of 580288666 is about 834.0934217435.

The spelling of 580288666 in words is "five hundred eighty million, two hundred eighty-eight thousand, six hundred sixty-six".