2560671904 has 24 divisors (see below), whose sum is σ = 5761512288. Its totient is φ = 1097430720.

The previous prime is 2560671877. The next prime is 2560671929. The reversal of 2560671904 is 4091760652.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5715562 + ... + 5716009.

It is an arithmetic number, because the mean of its divisors is an integer number (240063012).

Almost surely, 2^2560671904 is an apocalyptic number.

It is an amenable number.

2560671904 is an abundant number, since it is smaller than the sum of its proper divisors (3200840384).

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

2560671904 is a wasteful number, since it uses less digits than its factorization.

2560671904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431588 (or 11431580 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 2560671904 is about 50603.0819614774. The cubic root of 2560671904 is about 1368.1004280888.

The spelling of 2560671904 in words is "two billion, five hundred sixty million, six hundred seventy-one thousand, nine hundred four".