3828791056 has 20 divisors (see below), whose sum is σ = 7445868300. Its totient is φ = 1907276672.

The previous prime is 3828791041. The next prime is 3828791063. The reversal of 3828791056 is 6501978283.

It can be written as a sum of positive squares in 2 ways, for example, as 717382656 + 3111408400 = 26784^2 + 55780^2 .

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, 440491 + ... + 449098.

It is an arithmetic number, because the mean of its divisors is an integer number (372293415).

Almost surely, 2^3828791056 is an apocalyptic number.

It is an amenable number.

3828791056 is a deficient number, since it is larger than the sum of its proper divisors (3617077244).

3828791056 is a wasteful number, since it uses less digits than its factorization.

3828791056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889866 (or 889860 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 3828791056 is about 61877.2256650215. The cubic root of 3828791056 is about 1564.4219072244.

The spelling of 3828791056 in words is "three billion, eight hundred twenty-eight million, seven hundred ninety-one thousand, fifty-six".