580439340 has 72 divisors (see below), whose sum is σ = 1896109488. Its totient is φ = 142876800.

The previous prime is 580439297. The next prime is 580439351. The reversal of 580439340 is 43934085.

580439340 is a `hidden beast` number, since 580 + 4 + 39 + 3 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 580439295 and 580439304.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 121686 + ... + 126365.

It is an arithmetic number, because the mean of its divisors is an integer number (26334854).

Almost surely, 2^580439340 is an apocalyptic number.

It is an amenable number.

580439340 is an abundant number, since it is smaller than the sum of its proper divisors (1315670148).

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

580439340 is a wasteful number, since it uses less digits than its factorization.

580439340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248079 (or 248074 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 580439340 is about 24092.3087312113. The cubic root of 580439340 is about 834.1656072630.

The spelling of 580439340 in words is "five hundred eighty million, four hundred thirty-nine thousand, three hundred forty".