580994387 has 4 divisors (see below), whose sum is σ = 596696976. Its totient is φ = 565291800.

The previous prime is 580994353. The next prime is 580994389. The reversal of 580994387 is 783499085.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 580994387 - 2¹⁴ = 580978003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (580994389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7851239 + ... + 7851312.

It is an arithmetic number, because the mean of its divisors is an integer number (149174244).

Almost surely, 2^580994387 is an apocalyptic number.

580994387 is a deficient number, since it is larger than the sum of its proper divisors (15702589).

580994387 is a wasteful number, since it uses less digits than its factorization.

580994387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15702588.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 580994387 is about 24103.8251528673. The cubic root of 580994387 is about 834.4314137433.

The spelling of 580994387 in words is "five hundred eighty million, nine hundred ninety-four thousand, three hundred eighty-seven".