2799392988 has 24 divisors (see below), whose sum is σ = 7465048192. Its totient is φ = 799826544.

The previous prime is 2799392971. The next prime is 2799393013. The reversal of 2799392988 is 8892939972.

It is a super-2 number, since 2×2799392988² = 15673202202527136288, which contains 22 as substring.

It is a congruent number.

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, 16662970 + ... + 16663137.

Almost surely, 2^2799392988 is an apocalyptic number.

2799392988 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2799392988 is an abundant number, since it is smaller than the sum of its proper divisors (4665655204).

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

2799392988 is a wasteful number, since it uses less digits than its factorization.

2799392988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33326121 (or 33326119 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 66.

The square root of 2799392988 is about 52909.2901861289. The cubic root of 2799392988 is about 1409.3578867924.

The spelling of 2799392988 in words is "two billion, seven hundred ninety-nine million, three hundred ninety-two thousand, nine hundred eighty-eight".