1580052972 has 24 divisors (see below), whose sum is σ = 3687558336. Its totient is φ = 526574608.

The previous prime is 1580052961. The next prime is 1580052983. The reversal of 1580052972 is 2792500851.

It is an interprime number because it is at equal distance from previous prime (1580052961) and next prime (1580052983).

It is a self number, because there is not a number n which added to its sum of digits gives 1580052972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63823 + ... + 85049.

It is an arithmetic number, because the mean of its divisors is an integer number (153648264).

Almost surely, 2^1580052972 is an apocalyptic number.

1580052972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1580052972 is an abundant number, since it is smaller than the sum of its proper divisors (2107505364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1580052972 is a wasteful number, since it uses less digits than its factorization.

1580052972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27437 (or 27435 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 1580052972 is about 39749.8801507627. The cubic root of 1580052972 is about 1164.7263006515.

The spelling of 1580052972 in words is "one billion, five hundred eighty million, fifty-two thousand, nine hundred seventy-two".