2889792812 has 48 divisors (see below), whose sum is σ = 5433711360. Its totient is φ = 1342135872.

The previous prime is 2889792811. The next prime is 2889792817. The reversal of 2889792812 is 2182979882.

It is not an unprimeable number, because it can be changed into a prime (2889792811) 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, 329873 + ... + 338519.

It is an arithmetic number, because the mean of its divisors is an integer number (113202320).

Almost surely, 2^2889792812 is an apocalyptic number.

It is an amenable number.

2889792812 is a deficient number, since it is larger than the sum of its proper divisors (2543918548).

2889792812 is a wasteful number, since it uses less digits than its factorization.

2889792812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8790 (or 8788 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 56.

The square root of 2889792812 is about 53756.7931707240. The cubic root of 2889792812 is about 1424.3680894960.

The spelling of 2889792812 in words is "two billion, eight hundred eighty-nine million, seven hundred ninety-two thousand, eight hundred twelve".