2856744032 has 24 divisors (see below), whose sum is σ = 5648367816. Its totient is φ = 1422237952.

The previous prime is 2856744029. The next prime is 2856744041. The reversal of 2856744032 is 2304476582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184118 + ... + 199029.

It is an arithmetic number, because the mean of its divisors is an integer number (235348659).

Almost surely, 2^2856744032 is an apocalyptic number.

It is an amenable number.

2856744032 is a deficient number, since it is larger than the sum of its proper divisors (2791623784).

2856744032 is a wasteful number, since it uses less digits than its factorization.

2856744032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383390 (or 383382 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 2856744032 is about 53448.5175846814. The cubic root of 2856744032 is about 1418.9173841675.

The spelling of 2856744032 in words is "two billion, eight hundred fifty-six million, seven hundred forty-four thousand, thirty-two".