2872843792 has 80 divisors (see below), whose sum is σ = 6996552192. Its totient is φ = 1112302080.

The previous prime is 2872843741. The next prime is 2872843807. The reversal of 2872843792 is 2973482782.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47442 + ... + 89422.

Almost surely, 2^2872843792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2872843792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3498276096).

2872843792 is an abundant number, since it is smaller than the sum of its proper divisors (4123708400).

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

2872843792 is a wasteful number, since it uses less digits than its factorization.

2872843792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42056 (or 42050 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 52.

The square root of 2872843792 is about 53598.9159591871. The cubic root of 2872843792 is about 1421.5779245731.

The spelling of 2872843792 in words is "two billion, eight hundred seventy-two million, eight hundred forty-three thousand, seven hundred ninety-two".