2990386896 has 240 divisors, whose sum is σ = 9623223360. Its totient is φ = 795432960.

The previous prime is 2990386871. The next prime is 2990386909. The reversal of 2990386896 is 6986830992.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2725420 + ... + 2726516.

It is an arithmetic number, because the mean of its divisors is an integer number (40096764).

Almost surely, 2^2990386896 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 2990386896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4811611680).

2990386896 is an abundant number, since it is smaller than the sum of its proper divisors (6632836464).

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

2990386896 is a wasteful number, since it uses less digits than its factorization.

2990386896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 60.

The square root of 2990386896 is about 54684.4301058354. The cubic root of 2990386896 is about 1440.7074224725.

The spelling of 2990386896 in words is "two billion, nine hundred ninety million, three hundred eighty-six thousand, eight hundred ninety-six".