3805787328 has 56 divisors (see below), whose sum is σ = 11507980032. Its totient is φ = 1087367424.

The previous prime is 3805787303. The next prime is 3805787339. The reversal of 3805787328 is 8237875083.

3805787328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (56).

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, 1414500 + ... + 1417187.

Almost surely, 2^3805787328 is an apocalyptic number.

It is an amenable number.

3805787328 is an abundant number, since it is smaller than the sum of its proper divisors (7702192704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3805787328 is a wasteful number, since it uses less digits than its factorization.

3805787328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831709 (or 2831699 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 51.

The square root of 3805787328 is about 61691.0635991956. The cubic root of 3805787328 is about 1561.2825481617.

The spelling of 3805787328 in words is "three billion, eight hundred five million, seven hundred eighty-seven thousand, three hundred twenty-eight".