2899889982 has 48 divisors (see below), whose sum is σ = 6922197360. Its totient is φ = 870048000.

The previous prime is 2899889977. The next prime is 2899889983.

2899889982 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2899889982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2899889983) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 52507 + ... + 92502.

It is an arithmetic number, because the mean of its divisors is an integer number (144212445).

Almost surely, 2^2899889982 is an apocalyptic number.

2899889982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2899889982 is an abundant number, since it is smaller than the sum of its proper divisors (4022307378).

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

2899889982 is a wasteful number, since it uses less digits than its factorization.

2899889982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145129 (or 145126 counting only the distinct ones).

The product of its digits is 107495424, while the sum is 72.

The square root of 2899889982 is about 53850.6265701709. The cubic root of 2899889982 is about 1426.0251135333.

The spelling of 2899889982 in words is "two billion, eight hundred ninety-nine million, eight hundred eighty-nine thousand, nine hundred eighty-two".