2796312878 has 32 divisors (see below), whose sum is σ = 4586868000. Its totient is φ = 1273466880.

The previous prime is 2796312853. The next prime is 2796312889. The reversal of 2796312878 is 8782136972.

2796312878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 260318 + ... + 270846.

It is an arithmetic number, because the mean of its divisors is an integer number (143339625).

Almost surely, 2^2796312878 is an apocalyptic number.

2796312878 is a deficient number, since it is larger than the sum of its proper divisors (1790555122).

2796312878 is a wasteful number, since it uses less digits than its factorization.

2796312878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10820.

The product of its digits is 2032128, while the sum is 53.

The square root of 2796312878 is about 52880.1747160502. The cubic root of 2796312878 is about 1408.8408020284.

The spelling of 2796312878 in words is "two billion, seven hundred ninety-six million, three hundred twelve thousand, eight hundred seventy-eight".