1580248896 has 112 divisors (see below), whose sum is σ = 4309018560. Its totient is φ = 510791680.

The previous prime is 1580248877. The next prime is 1580248897. The reversal of 1580248896 is 6988420851.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1580248897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1550275 + ... + 1551293.

It is an arithmetic number, because the mean of its divisors is an integer number (38473380).

Almost surely, 2^1580248896 is an apocalyptic number.

1580248896 is a gapful number since it is divisible by the number (16) 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 1580248896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2154509280).

1580248896 is an abundant number, since it is smaller than the sum of its proper divisors (2728769664).

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

1580248896 is a wasteful number, since it uses less digits than its factorization.

1580248896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 51.

The square root of 1580248896 is about 39752.3445346309. The cubic root of 1580248896 is about 1164.7744400512.

The spelling of 1580248896 in words is "one billion, five hundred eighty million, two hundred forty-eight thousand, eight hundred ninety-six".