1580793992 has 12 divisors (see below), whose sum is σ = 2964199605. Its totient is φ = 790340768.

The previous prime is 1580793983. The next prime is 1580793997. The reversal of 1580793992 is 2993970851.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 1067590276 + 513203716 = 32674^2 + 22654^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=28114.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1580793997) 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 2 ways as a sum of consecutive naturals, for example, 105428 + ... + 119484.

Almost surely, 2^1580793992 is an apocalyptic number.

It is an amenable number.

1580793992 is a deficient number, since it is larger than the sum of its proper divisors (1383405613).

1580793992 is an frugal number, since it uses more digits than its factorization.

1580793992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28120 (or 14059 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 53.

The square root of 1580793992 is about 39759.2000925572. The cubic root of 1580793992 is about 1164.9083516353.

The spelling of 1580793992 in words is "one billion, five hundred eighty million, seven hundred ninety-three thousand, nine hundred ninety-two".