580531220 has 12 divisors (see below), whose sum is σ = 1219115604. Its totient is φ = 232212480.

The previous prime is 580531219. The next prime is 580531241. The reversal of 580531220 is 22135085.

It can be written as a sum of positive squares in 2 ways, for example, as 292957456 + 287573764 = 17116^2 + 16958^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 580531220.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14513261 + ... + 14513300.

It is an arithmetic number, because the mean of its divisors is an integer number (101592967).

Almost surely, 2^580531220 is an apocalyptic number.

It is an amenable number.

580531220 is an abundant number, since it is smaller than the sum of its proper divisors (638584384).

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

580531220 is a wasteful number, since it uses less digits than its factorization.

580531220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29026570 (or 29026568 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 580531220 is about 24094.2154883698. The cubic root of 580531220 is about 834.2096193799.

The spelling of 580531220 in words is "five hundred eighty million, five hundred thirty-one thousand, two hundred twenty".