3871703872 has 28 divisors (see below), whose sum is σ = 8087278720. Its totient is φ = 1833964416.

The previous prime is 3871703867. The next prime is 3871703921. The reversal of 3871703872 is 2783071783.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1590768 + ... + 1593199.

Almost surely, 2^3871703872 is an apocalyptic number.

3871703872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3871703872 is an abundant number, since it is smaller than the sum of its proper divisors (4215574848).

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

3871703872 is a wasteful number, since it uses less digits than its factorization.

3871703872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183998 (or 3183988 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 3871703872 is about 62223.0172203181. The cubic root of 3871703872 is about 1570.2448496375.

The spelling of 3871703872 in words is "three billion, eight hundred seventy-one million, seven hundred three thousand, eight hundred seventy-two".