2871388792 has 16 divisors (see below), whose sum is σ = 5437161000. Its totient is φ = 1421479200.

The previous prime is 2871388787. The next prime is 2871388801. The reversal of 2871388792 is 2978831782.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1776042 + ... + 1777657.

Almost surely, 2^2871388792 is an apocalyptic number.

It is an amenable number.

2871388792 is a deficient number, since it is larger than the sum of its proper divisors (2565772208).

2871388792 is a wasteful number, since it uses less digits than its factorization.

2871388792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553806 (or 3553802 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 55.

The square root of 2871388792 is about 53585.3412044749. The cubic root of 2871388792 is about 1421.3378900382.

The spelling of 2871388792 in words is "two billion, eight hundred seventy-one million, three hundred eighty-eight thousand, seven hundred ninety-two".