2990744292 has 12 divisors (see below), whose sum is σ = 6978403376. Its totient is φ = 996914760.

The previous prime is 2990744291. The next prime is 2990744327. The reversal of 2990744292 is 2924470992.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2990744291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124614334 + ... + 124614357.

Almost surely, 2^2990744292 is an apocalyptic number.

It is an amenable number.

2990744292 is an abundant number, since it is smaller than the sum of its proper divisors (3987659084).

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

2990744292 is a wasteful number, since it uses less digits than its factorization.

2990744292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249228698 (or 249228696 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 2990744292 is about 54687.6978122137. The cubic root of 2990744292 is about 1440.7648155542.

The spelling of 2990744292 in words is "two billion, nine hundred ninety million, seven hundred forty-four thousand, two hundred ninety-two".