2984799856 has 10 divisors (see below), whose sum is σ = 5783049752. Its totient is φ = 1492399920.

The previous prime is 2984799841. The next prime is 2984799863. The reversal of 2984799856 is 6589974892.

2984799856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2984799791 and 2984799800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93274980 + ... + 93275011.

Almost surely, 2^2984799856 is an apocalyptic number.

It is an amenable number.

2984799856 is a deficient number, since it is larger than the sum of its proper divisors (2798249896).

2984799856 is a wasteful number, since it uses less digits than its factorization.

2984799856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186549999 (or 186549993 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 67.

The square root of 2984799856 is about 54633.3218466533. The cubic root of 2984799856 is about 1439.8096224657.

The spelling of 2984799856 in words is "two billion, nine hundred eighty-four million, seven hundred ninety-nine thousand, eight hundred fifty-six".