2988692872 has 16 divisors (see below), whose sum is σ = 6113235600. Its totient is φ = 1358496720.

The previous prime is 2988692867. The next prime is 2988692921. The reversal of 2988692872 is 2782968892.

It is a self number, because there is not a number n which added to its sum of digits gives 2988692872.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16981122 + ... + 16981297.

It is an arithmetic number, because the mean of its divisors is an integer number (382077225).

Almost surely, 2^2988692872 is an apocalyptic number.

2988692872 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2988692872 is an abundant number, since it is smaller than the sum of its proper divisors (3124542728).

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

2988692872 is a wasteful number, since it uses less digits than its factorization.

2988692872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33962436 (or 33962432 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 61.

The square root of 2988692872 is about 54668.9388226989. The cubic root of 2988692872 is about 1440.4353223466.

The spelling of 2988692872 in words is "two billion, nine hundred eighty-eight million, six hundred ninety-two thousand, eight hundred seventy-two".