2856004408 has 16 divisors (see below), whose sum is σ = 5385964680. Its totient is φ = 1419747168.

The previous prime is 2856004381. The next prime is 2856004421. The reversal of 2856004408 is 8044006582.

2856004408 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 2×2856004408² = 16313522357030860928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030410 + ... + 1033177.

Almost surely, 2^2856004408 is an apocalyptic number.

It is an amenable number.

2856004408 is a deficient number, since it is larger than the sum of its proper divisors (2529960272).

2856004408 is a wasteful number, since it uses less digits than its factorization.

2856004408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063766 (or 2063762 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 2856004408 is about 53441.5981048471. The cubic root of 2856004408 is about 1418.7949188803.

The spelling of 2856004408 in words is "two billion, eight hundred fifty-six million, four thousand, four hundred eight".