580440987 has 12 divisors (see below), whose sum is σ = 958188400. Its totient is φ = 331680528.

The previous prime is 580440967. The next prime is 580441009. The reversal of 580440987 is 789044085.

580440987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 580440987 - 2⁶ = 580440923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (580440907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4606612 + ... + 4606737.

Almost surely, 2^580440987 is an apocalyptic number.

580440987 is a deficient number, since it is larger than the sum of its proper divisors (377747413).

580440987 is a wasteful number, since it uses less digits than its factorization.

580440987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9213362 (or 9213359 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 580440987 is about 24092.3429122201. The cubic root of 580440987 is about 834.1663962455.

The spelling of 580440987 in words is "five hundred eighty million, four hundred forty thousand, nine hundred eighty-seven".