2990092644 has 384 divisors, whose sum is σ = 10262568960. Its totient is φ = 739031040.

The previous prime is 2990092639. The next prime is 2990092697. The reversal of 2990092644 is 4462900992.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2990092644.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15492612 + ... + 15492804.

It is an arithmetic number, because the mean of its divisors is an integer number (26725440).

Almost surely, 2^2990092644 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 2990092644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5131284480).

2990092644 is an abundant number, since it is smaller than the sum of its proper divisors (7272476316).

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

2990092644 is a wasteful number, since it uses less digits than its factorization.

2990092644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 2990092644 is about 54681.7395846182. The cubic root of 2990092644 is about 1440.6601660515.

The spelling of 2990092644 in words is "two billion, nine hundred ninety million, ninety-two thousand, six hundred forty-four".