2687078284 has 24 divisors (see below), whose sum is σ = 5132635200. Its totient is φ = 1220742480.

The previous prime is 2687078281. The next prime is 2687078297. The reversal of 2687078284 is 4828707862.

It is not an unprimeable number, because it can be changed into a prime (2687078281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71647 + ... + 102505.

It is an arithmetic number, because the mean of its divisors is an integer number (213859800).

Almost surely, 2^2687078284 is an apocalyptic number.

It is an amenable number.

2687078284 is a deficient number, since it is larger than the sum of its proper divisors (2445556916).

2687078284 is a wasteful number, since it uses less digits than its factorization.

2687078284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32853 (or 32851 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 52.

The square root of 2687078284 is about 51837.0358334656. The cubic root of 2687078284 is about 1390.2517157099.

The spelling of 2687078284 in words is "two billion, six hundred eighty-seven million, seventy-eight thousand, two hundred eighty-four".