580630394 has 4 divisors (see below), whose sum is σ = 870945594. Its totient is φ = 290315196.

The previous prime is 580630363. The next prime is 580630409. The reversal of 580630394 is 493036085.

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

It can be written as a sum of positive squares in only one way, i.e., 580087225 + 543169 = 24085^2 + 737^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145157597 + ... + 145157600.

Almost surely, 2^580630394 is an apocalyptic number.

580630394 is a deficient number, since it is larger than the sum of its proper divisors (290315200).

580630394 is a wasteful number, since it uses less digits than its factorization.

580630394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290315199.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 580630394 is about 24096.2734463236. The cubic root of 580630394 is about 834.2571202385.

The spelling of 580630394 in words is "five hundred eighty million, six hundred thirty thousand, three hundred ninety-four".