580655745 has 12 divisors (see below), whose sum is σ = 1006470036. Its totient is φ = 309683040.

The previous prime is 580655743. The next prime is 580655749. The reversal of 580655745 is 547556085.

580655745 is a `hidden beast` number, since 58 + 0 + 6 + 557 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 171321921 + 409333824 = 13089^2 + 20232^2 .

It is not a de Polignac number, because 580655745 - 2¹ = 580655743 is a prime.

It is a super-2 number, since 2×580655745² = 674322188403010050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 12903461 = 580655745 / (5 + 8 + 0 + 6 + 5 + 5 + 7 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 580655745.

It is not an unprimeable number, because it can be changed into a prime (580655741) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6451686 + ... + 6451775.

It is an arithmetic number, because the mean of its divisors is an integer number (83872503).

Almost surely, 2^580655745 is an apocalyptic number.

It is an amenable number.

580655745 is a deficient number, since it is larger than the sum of its proper divisors (425814291).

580655745 is a wasteful number, since it uses less digits than its factorization.

580655745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12903472 (or 12903469 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The square root of 580655745 is about 24096.7994762790. The cubic root of 580655745 is about 834.2692616080.

The spelling of 580655745 in words is "five hundred eighty million, six hundred fifty-five thousand, seven hundred forty-five".