3856993120 has 24 divisors (see below), whose sum is σ = 9112146624. Its totient is φ = 1542797184.

The previous prime is 3856993079. The next prime is 3856993163. The reversal of 3856993120 is 213996583.

It is a happy number.

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, 12052944 + ... + 12053263.

It is an arithmetic number, because the mean of its divisors is an integer number (379672776).

Almost surely, 2^3856993120 is an apocalyptic number.

It is an amenable number.

3856993120 is an abundant number, since it is smaller than the sum of its proper divisors (5255153504).

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

3856993120 is a wasteful number, since it uses less digits than its factorization.

3856993120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24106222 (or 24106214 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 3856993120 is about 62104.6948305843. The cubic root of 3856993120 is about 1568.2535816103.

The spelling of 3856993120 in words is "three billion, eight hundred fifty-six million, nine hundred ninety-three thousand, one hundred twenty".