2791830892 has 12 divisors (see below), whose sum is σ = 5142846520. Its totient is φ = 1322446176.

The previous prime is 2791830887. The next prime is 2791830961. The reversal of 2791830892 is 2980381972.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18367233 + ... + 18367384.

Almost surely, 2^2791830892 is an apocalyptic number.

It is an amenable number.

2791830892 is a deficient number, since it is larger than the sum of its proper divisors (2351015628).

2791830892 is a wasteful number, since it uses less digits than its factorization.

2791830892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36734640 (or 36734638 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 2791830892 is about 52837.7790222110. The cubic root of 2791830892 is about 1408.0876934825.

The spelling of 2791830892 in words is "two billion, seven hundred ninety-one million, eight hundred thirty thousand, eight hundred ninety-two".