2868809706 has 24 divisors (see below), whose sum is σ = 7103719584. Its totient is φ = 819659880.

The previous prime is 2868809693. The next prime is 2868809743. The reversal of 2868809706 is 6079088682.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11384040 + ... + 11384291.

It is an arithmetic number, because the mean of its divisors is an integer number (295988316).

Almost surely, 2^2868809706 is an apocalyptic number.

2868809706 is an abundant number, since it is smaller than the sum of its proper divisors (4234909878).

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

2868809706 is a wasteful number, since it uses less digits than its factorization.

2868809706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22768346 (or 22768343 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The square root of 2868809706 is about 53561.2705786560. The cubic root of 2868809706 is about 1420.9122132438.

The spelling of 2868809706 in words is "two billion, eight hundred sixty-eight million, eight hundred nine thousand, seven hundred six".