2560784086 has 32 divisors (see below), whose sum is σ = 4717550592. Its totient is φ = 1017498240.

The previous prime is 2560784059. The next prime is 2560784101. The reversal of 2560784086 is 6804870652.

2560784086 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2560784086² = 13115230270221710792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64350 + ... + 96241.

It is an arithmetic number, because the mean of its divisors is an integer number (147423456).

Almost surely, 2^2560784086 is an apocalyptic number.

2560784086 is a deficient number, since it is larger than the sum of its proper divisors (2156766506).

2560784086 is a wasteful number, since it uses less digits than its factorization.

2560784086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160684.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 2560784086 is about 50604.1903996102. The cubic root of 2560784086 is about 1368.1204064391.

The spelling of 2560784086 in words is "two billion, five hundred sixty million, seven hundred eighty-four thousand, eighty-six".