3805328756 has 24 divisors (see below), whose sum is σ = 7056092736. Its totient is φ = 1789462400.

The previous prime is 3805328749. The next prime is 3805328783. The reversal of 3805328756 is 6578235083.

3805328756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3805328756.

It is a congruent number.

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, 79385 + ... + 117951.

It is an arithmetic number, because the mean of its divisors is an integer number (294003864).

Almost surely, 2^3805328756 is an apocalyptic number.

It is an amenable number.

3805328756 is a deficient number, since it is larger than the sum of its proper divisors (3250763980).

3805328756 is a wasteful number, since it uses less digits than its factorization.

3805328756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40039 (or 40037 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The square root of 3805328756 is about 61687.3468062941. The cubic root of 3805328756 is about 1561.2198375969.

The spelling of 3805328756 in words is "three billion, eight hundred five million, three hundred twenty-eight thousand, seven hundred fifty-six".