3801907328 has 16 divisors (see below), whose sum is σ = 7574112510. Its totient is φ = 1900953600.

The previous prime is 3801907297. The next prime is 3801907357. The reversal of 3801907328 is 8237091083.

It can be written as a sum of positive squares in only one way, i.e., 2516828224 + 1285079104 = 50168^2 + 35848^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14851073 + ... + 14851328.

Almost surely, 2^3801907328 is an apocalyptic number.

It is an amenable number.

3801907328 is a deficient number, since it is larger than the sum of its proper divisors (3772205182).

3801907328 is an equidigital number, since it uses as much as digits as its factorization.

3801907328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29702415 (or 29702403 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 3801907328 is about 61659.6085618454. The cubic root of 3801907328 is about 1560.7517919243.

The spelling of 3801907328 in words is "three billion, eight hundred one million, nine hundred seven thousand, three hundred twenty-eight".