2796251856 has 40 divisors (see below), whose sum is σ = 7246768320. Its totient is φ = 929101056.

The previous prime is 2796251839. The next prime is 2796251881. The reversal of 2796251856 is 6581526972.

2796251856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2796251799 and 2796251808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78036 + ... + 108083.

It is an arithmetic number, because the mean of its divisors is an integer number (181169208).

Almost surely, 2^2796251856 is an apocalyptic number.

It is an amenable number.

2796251856 is an abundant number, since it is smaller than the sum of its proper divisors (4450516464).

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

2796251856 is a wasteful number, since it uses less digits than its factorization.

2796251856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186443 (or 186437 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The square root of 2796251856 is about 52879.5977291810. The cubic root of 2796251856 is about 1408.8305539013.

The spelling of 2796251856 in words is "two billion, seven hundred ninety-six million, two hundred fifty-one thousand, eight hundred fifty-six".