580649399 has 16 divisors (see below), whose sum is σ = 688831776. Its totient is φ = 483379200.

The previous prime is 580649393. The next prime is 580649401. The reversal of 580649399 is 993946085.

It is a cyclic number.

It is not a de Polignac number, because 580649399 - 2²⁸ = 312213943 is a prime.

It is a super-2 number, since 2×580649399² = 674307449118122402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 580649399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580649393) 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 15 ways as a sum of consecutive naturals, for example, 35042 + ... + 48879.

It is an arithmetic number, because the mean of its divisors is an integer number (43051986).

Almost surely, 2^580649399 is an apocalyptic number.

580649399 is a deficient number, since it is larger than the sum of its proper divisors (108182377).

580649399 is a wasteful number, since it uses less digits than its factorization.

580649399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83986.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The square root of 580649399 is about 24096.6677986812. The cubic root of 580649399 is about 834.2662223476.

The spelling of 580649399 in words is "five hundred eighty million, six hundred forty-nine thousand, three hundred ninety-nine".