580226660 has 96 divisors (see below), whose sum is σ = 1397596032. Its totient is φ = 200448000.

The previous prime is 580226651. The next prime is 580226663. The reversal of 580226660 is 66622085.

It is a self number, because there is not a number n which added to its sum of digits gives 580226660.

It is not an unprimeable number, because it can be changed into a prime (580226663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109159 + ... + 1109681.

It is an arithmetic number, because the mean of its divisors is an integer number (14558292).

Almost surely, 2^580226660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 580226660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698798016).

580226660 is an abundant number, since it is smaller than the sum of its proper divisors (817369372).

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

580226660 is a wasteful number, since it uses less digits than its factorization.

580226660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 580226660 is about 24087.8944700445. The cubic root of 580226660 is about 834.0637120249.

The spelling of 580226660 in words is "five hundred eighty million, two hundred twenty-six thousand, six hundred sixty".