1580880912 has 80 divisors (see below), whose sum is σ = 4410967680. Its totient is φ = 485001216.

The previous prime is 1580880901. The next prime is 1580880913. The reversal of 1580880912 is 2190880851.

It is not an unprimeable number, because it can be changed into a prime (1580880913) 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 15 ways as a sum of consecutive naturals, for example, 220488 + ... + 227544.

It is an arithmetic number, because the mean of its divisors is an integer number (55137096).

Almost surely, 2^1580880912 is an apocalyptic number.

1580880912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1580880912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2205483840).

1580880912 is an abundant number, since it is smaller than the sum of its proper divisors (2830086768).

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

1580880912 is a wasteful number, since it uses less digits than its factorization.

1580880912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440 (or 7434 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 42.

The square root of 1580880912 is about 39760.2931578730. The cubic root of 1580880912 is about 1164.9297020830.

The spelling of 1580880912 in words is "one billion, five hundred eighty million, eight hundred eighty thousand, nine hundred twelve".