1580941472 has 72 divisors (see below), whose sum is σ = 3531782016. Its totient is φ = 695376000.

The previous prime is 1580941471. The next prime is 1580941499. The reversal of 1580941472 is 2741490851.

It is not an unprimeable number, because it can be changed into a prime (1580941471) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 113447 + ... + 126617.

It is an arithmetic number, because the mean of its divisors is an integer number (49052528).

Almost surely, 2^1580941472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1580941472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1765891008).

1580941472 is an abundant number, since it is smaller than the sum of its proper divisors (1950840544).

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

1580941472 is a wasteful number, since it uses less digits than its factorization.

1580941472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13234 (or 13215 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 1580941472 is about 39761.0547143810. The cubic root of 1580941472 is about 1164.9445771739.

The spelling of 1580941472 in words is "one billion, five hundred eighty million, nine hundred forty-one thousand, four hundred seventy-two".