2810684868 has 48 divisors (see below), whose sum is σ = 6949172160. Its totient is φ = 881132544.

The previous prime is 2810684867. The next prime is 2810684873. The reversal of 2810684868 is 8684860182.

2810684868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 2810684868.

It is not an unprimeable number, because it can be changed into a prime (2810684867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323955 + ... + 332517.

It is an arithmetic number, because the mean of its divisors is an integer number (144774420).

Almost surely, 2^2810684868 is an apocalyptic number.

It is an amenable number.

2810684868 is an abundant number, since it is smaller than the sum of its proper divisors (4138487292).

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

2810684868 is a wasteful number, since it uses less digits than its factorization.

2810684868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10196 (or 10194 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 51.

The square root of 2810684868 is about 53015.8925983521. The cubic root of 2810684868 is about 1411.2503149304.

The spelling of 2810684868 in words is "two billion, eight hundred ten million, six hundred eighty-four thousand, eight hundred sixty-eight".