580783642 has 4 divisors (see below), whose sum is σ = 871175466. Its totient is φ = 290391820.

The previous prime is 580783639. The next prime is 580783661. The reversal of 580783642 is 246387085.

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., 446941881 + 133841761 = 21141^2 + 11569^2 .

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 as a sum of consecutive naturals, namely, 145195909 + ... + 145195912.

Almost surely, 2^580783642 is an apocalyptic number.

580783642 is a deficient number, since it is larger than the sum of its proper divisors (290391824).

580783642 is a wasteful number, since it uses less digits than its factorization.

580783642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290391823.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 580783642 is about 24099.4531473227. The cubic root of 580783642 is about 834.3305100060.

The spelling of 580783642 in words is "five hundred eighty million, seven hundred eighty-three thousand, six hundred forty-two".