3903683328 has 144 divisors (see below), whose sum is σ = 11637391360. Its totient is φ = 1290691584.

The previous prime is 3903683321. The next prime is 3903683341. The reversal of 3903683328 is 8233863093.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (3903683321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 875601 + ... + 880047.

Almost surely, 2^3903683328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3903683328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5818695680).

3903683328 is an abundant number, since it is smaller than the sum of its proper divisors (7733708032).

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

3903683328 is a wasteful number, since it uses less digits than its factorization.

3903683328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4599 (or 4579 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 3903683328 is about 62479.4632499352. The cubic root of 3903683328 is about 1574.5562976895.

The spelling of 3903683328 in words is "three billion, nine hundred three million, six hundred eighty-three thousand, three hundred twenty-eight".