2990819364 has 144 divisors (see below), whose sum is σ = 7888172544. Its totient is φ = 880588800.

The previous prime is 2990819353. The next prime is 2990819369. The reversal of 2990819364 is 4639180992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2990819369) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7103874 + ... + 7104294.

It is an arithmetic number, because the mean of its divisors is an integer number (54778976).

Almost surely, 2^2990819364 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 2990819364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3944086272).

2990819364 is an abundant number, since it is smaller than the sum of its proper divisors (4897353180).

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

2990819364 is a wasteful number, since it uses less digits than its factorization.

2990819364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The square root of 2990819364 is about 54688.3841779952. The cubic root of 2990819364 is about 1440.7768705457.

The spelling of 2990819364 in words is "two billion, nine hundred ninety million, eight hundred nineteen thousand, three hundred sixty-four".