2989229264 has 80 divisors (see below), whose sum is σ = 7021217280. Its totient is φ = 1204295040.

The previous prime is 2989229263. The next prime is 2989229267. The reversal of 2989229264 is 4629229892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2989229263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273407 + ... + 284129.

It is an arithmetic number, because the mean of its divisors is an integer number (87765216).

Almost surely, 2^2989229264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2989229264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3510608640).

2989229264 is an abundant number, since it is smaller than the sum of its proper divisors (4031988016).

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

2989229264 is a wasteful number, since it uses less digits than its factorization.

2989229264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10888 (or 10882 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 2989229264 is about 54673.8444230877. The cubic root of 2989229264 is about 1440.5214906481.

The spelling of 2989229264 in words is "two billion, nine hundred eighty-nine million, two hundred twenty-nine thousand, two hundred sixty-four".