2792891892 has 48 divisors (see below), whose sum is σ = 7489359360. Its totient is φ = 793506912.

The previous prime is 2792891891. The next prime is 2792891911. The reversal of 2792891892 is 2981982972.

2792891892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2792891891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77838 + ... + 107909.

It is an arithmetic number, because the mean of its divisors is an integer number (156028320).

Almost surely, 2^2792891892 is an apocalyptic number.

It is an amenable number.

2792891892 is an abundant number, since it is smaller than the sum of its proper divisors (4696467468).

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

2792891892 is a wasteful number, since it uses less digits than its factorization.

2792891892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185940 (or 185938 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 57.

The square root of 2792891892 is about 52847.8182331116. The cubic root of 2792891892 is about 1408.2660461937.

The spelling of 2792891892 in words is "two billion, seven hundred ninety-two million, eight hundred ninety-one thousand, eight hundred ninety-two".