2864805808 has 40 divisors (see below), whose sum is σ = 5708964960. Its totient is φ = 1391639040.

The previous prime is 2864805793. The next prime is 2864805841. The reversal of 2864805808 is 8085084682.

2864805808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2864805808² = 16414224635101065728, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

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, 447333 + ... + 453691.

It is an arithmetic number, because the mean of its divisors is an integer number (142724124).

Almost surely, 2^2864805808 is an apocalyptic number.

It is an amenable number.

2864805808 is a deficient number, since it is larger than the sum of its proper divisors (2844159152).

2864805808 is a wasteful number, since it uses less digits than its factorization.

2864805808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7165 (or 7159 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 49.

The square root of 2864805808 is about 53523.8807262702. The cubic root of 2864805808 is about 1420.2508662114.

The spelling of 2864805808 in words is "two billion, eight hundred sixty-four million, eight hundred five thousand, eight hundred eight".