2989228964 has 24 divisors (see below), whose sum is σ = 5405537088. Its totient is φ = 1445286240.

The previous prime is 2989228961. The next prime is 2989228993. The reversal of 2989228964 is 4698229892.

It is not an unprimeable number, because it can be changed into a prime (2989228961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37832 + ... + 86079.

It is an arithmetic number, because the mean of its divisors is an integer number (225230712).

Almost surely, 2^2989228964 is an apocalyptic number.

It is an amenable number.

2989228964 is a deficient number, since it is larger than the sum of its proper divisors (2416308124).

2989228964 is a wasteful number, since it uses less digits than its factorization.

2989228964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124115 (or 124113 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 59.

The square root of 2989228964 is about 54673.8416795454. The cubic root of 2989228964 is about 1440.5214424577.

The spelling of 2989228964 in words is "two billion, nine hundred eighty-nine million, two hundred twenty-eight thousand, nine hundred sixty-four".