3813275872 has 24 divisors (see below), whose sum is σ = 8579871216. Its totient is φ = 1634260992.

The previous prime is 3813275849. The next prime is 3813275887. The reversal of 3813275872 is 2785723183.

3813275872 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, 8511553 + ... + 8512000.

It is an arithmetic number, because the mean of its divisors is an integer number (357494634).

Almost surely, 2^3813275872 is an apocalyptic number.

3813275872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3813275872 is an abundant number, since it is smaller than the sum of its proper divisors (4766595344).

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

3813275872 is a wasteful number, since it uses less digits than its factorization.

3813275872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17023570 (or 17023562 counting only the distinct ones).

The product of its digits is 564480, while the sum is 46.

The square root of 3813275872 is about 61751.7276843328. The cubic root of 3813275872 is about 1562.3059082816.

The spelling of 3813275872 in words is "three billion, eight hundred thirteen million, two hundred seventy-five thousand, eight hundred seventy-two".