2992097128 has 8 divisors (see below), whose sum is σ = 5610182130. Its totient is φ = 1496048560.

The previous prime is 2992097089. The next prime is 2992097137. The reversal of 2992097128 is 8217902992.

It can be written as a sum of positive squares in only one way, i.e., 1611380164 + 1380716964 = 40142^2 + 37158^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 187006063 + ... + 187006078.

Almost surely, 2^2992097128 is an apocalyptic number.

It is an amenable number.

2992097128 is a deficient number, since it is larger than the sum of its proper divisors (2618085002).

2992097128 is a wasteful number, since it uses less digits than its factorization.

2992097128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374012147 (or 374012143 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 2992097128 is about 54700.0651553542. The cubic root of 2992097128 is about 1440.9820217639.

The spelling of 2992097128 in words is "two billion, nine hundred ninety-two million, ninety-seven thousand, one hundred twenty-eight".