2871388794 has 16 divisors (see below), whose sum is σ = 6045029280. Its totient is φ = 906754320.

The previous prime is 2871388787. The next prime is 2871388801. The reversal of 2871388794 is 4978831782.

It is an interprime number because it is at equal distance from previous prime (2871388787) and next prime (2871388801).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12593697 + ... + 12593924.

It is an arithmetic number, because the mean of its divisors is an integer number (377814330).

Almost surely, 2^2871388794 is an apocalyptic number.

2871388794 is an abundant number, since it is smaller than the sum of its proper divisors (3173640486).

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

2871388794 is a wasteful number, since it uses less digits than its factorization.

2871388794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25187645.

The product of its digits is 5419008, while the sum is 57.

The square root of 2871388794 is about 53585.3412231368. The cubic root of 2871388794 is about 1421.3378903682.

The spelling of 2871388794 in words is "two billion, eight hundred seventy-one million, three hundred eighty-eight thousand, seven hundred ninety-four".