3831900920 has 16 divisors (see below), whose sum is σ = 8621777160. Its totient is φ = 1532760352.

The previous prime is 3831900883. The next prime is 3831900931. The reversal of 3831900920 is 290091383.

3831900920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 47898722 + ... + 47898801.

Almost surely, 2^3831900920 is an apocalyptic number.

It is an amenable number.

3831900920 is an abundant number, since it is smaller than the sum of its proper divisors (4789876240).

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

3831900920 is a wasteful number, since it uses less digits than its factorization.

3831900920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95797534 (or 95797530 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 3831900920 is about 61902.3498746211. The cubic root of 3831900920 is about 1564.8453500890.

The spelling of 3831900920 in words is "three billion, eight hundred thirty-one million, nine hundred thousand, nine hundred twenty".