3872731532 has 12 divisors (see below), whose sum is σ = 6934891656. Its totient is φ = 1891333920.

The previous prime is 3872731519. The next prime is 3872731549. The reversal of 3872731532 is 2351372783.

3872731532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3872731532.

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, 11257769 + ... + 11258112.

It is an arithmetic number, because the mean of its divisors is an integer number (577907638).

Almost surely, 2^3872731532 is an apocalyptic number.

It is an amenable number.

3872731532 is a deficient number, since it is larger than the sum of its proper divisors (3062160124).

3872731532 is a wasteful number, since it uses less digits than its factorization.

3872731532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22515928 (or 22515926 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 3872731532 is about 62231.2745490561. The cubic root of 3872731532 is about 1570.3837665179.

The spelling of 3872731532 in words is "three billion, eight hundred seventy-two million, seven hundred thirty-one thousand, five hundred thirty-two".