1580847048 has 48 divisors (see below), whose sum is σ = 4670686800. Its totient is φ = 479044320.

The previous prime is 1580847041. The next prime is 1580847067. The reversal of 1580847048 is 8407480851.

It is a junction number, because it is equal to n+sod(n) for n = 1580846994 and 1580847012.

It is not an unprimeable number, because it can be changed into a prime (1580847041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 997218 + ... + 998801.

It is an arithmetic number, because the mean of its divisors is an integer number (97305975).

Almost surely, 2^1580847048 is an apocalyptic number.

1580847048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1580847048 is an abundant number, since it is smaller than the sum of its proper divisors (3089839752).

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

1580847048 is a wasteful number, since it uses less digits than its factorization.

1580847048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1996042 (or 1996035 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 45.

The square root of 1580847048 is about 39759.8673036015. The cubic root of 1580847048 is about 1164.9213840495.

The spelling of 1580847048 in words is "one billion, five hundred eighty million, eight hundred forty-seven thousand, forty-eight".