2988133188 has 12 divisors (see below), whose sum is σ = 6972310800. Its totient is φ = 996044392.

The previous prime is 2988133153. The next prime is 2988133189. The reversal of 2988133188 is 8813318892.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2988133188.

It is not an unprimeable number, because it can be changed into a prime (2988133189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124505538 + ... + 124505561.

It is an arithmetic number, because the mean of its divisors is an integer number (581025900).

Almost surely, 2^2988133188 is an apocalyptic number.

It is an amenable number.

2988133188 is an abundant number, since it is smaller than the sum of its proper divisors (3984177612).

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

2988133188 is a wasteful number, since it uses less digits than its factorization.

2988133188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249011106 (or 249011104 counting only the distinct ones).

The product of its digits is 663552, while the sum is 51.

The square root of 2988133188 is about 54663.8197348118. The cubic root of 2988133188 is about 1440.3454013268.

The spelling of 2988133188 in words is "two billion, nine hundred eighty-eight million, one hundred thirty-three thousand, one hundred eighty-eight".