580661630 has 16 divisors (see below), whose sum is σ = 1049680944. Its totient is φ = 231266880.

The previous prime is 580661629. The next prime is 580661633. The reversal of 580661630 is 36166085.

580661630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580661633) 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, 122276 + ... + 126935.

It is an arithmetic number, because the mean of its divisors is an integer number (65605059).

Almost surely, 2^580661630 is an apocalyptic number.

580661630 is a deficient number, since it is larger than the sum of its proper divisors (469019314).

580661630 is a wasteful number, since it uses less digits than its factorization.

580661630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249451.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 580661630 is about 24096.9215876219. The cubic root of 580661630 is about 834.2720800640.

The spelling of 580661630 in words is "five hundred eighty million, six hundred sixty-one thousand, six hundred thirty".