2989784000 has 336 divisors, whose sum is σ = 8943929280. Its totient is φ = 985958400.

The previous prime is 2989783991. The next prime is 2989784027. The reversal of 2989784000 is 4879892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11367869 + ... + 11368131.

Almost surely, 2^2989784000 is an apocalyptic number.

2989784000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2989784000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4471964640).

2989784000 is an abundant number, since it is smaller than the sum of its proper divisors (5954145280).

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

2989784000 is a wasteful number, since it uses less digits than its factorization.

2989784000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 2989784000 is about 54678.9173265163. The cubic root of 2989784000 is about 1440.6105949658.

The spelling of 2989784000 in words is "two billion, nine hundred eighty-nine million, seven hundred eighty-four thousand".