580638668 has 6 divisors (see below), whose sum is σ = 1016117676. Its totient is φ = 290319332.

The previous prime is 580638661. The next prime is 580638673. The reversal of 580638668 is 866836085.

It is not an unprimeable number, because it can be changed into a prime (580638661) by changing a digit.

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 as a sum of consecutive naturals, namely, 72579830 + ... + 72579837.

It is an arithmetic number, because the mean of its divisors is an integer number (169352946).

Almost surely, 2^580638668 is an apocalyptic number.

It is an amenable number.

580638668 is a deficient number, since it is larger than the sum of its proper divisors (435479008).

580638668 is a wasteful number, since it uses less digits than its factorization.

580638668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145159671 (or 145159669 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 580638668 is about 24096.4451320107. The cubic root of 580638668 is about 834.2610829490.

The spelling of 580638668 in words is "five hundred eighty million, six hundred thirty-eight thousand, six hundred sixty-eight".