2990666298 has 32 divisors (see below), whose sum is σ = 6131681856. Its totient is φ = 972062208.

The previous prime is 2990666279. The next prime is 2990666309. The reversal of 2990666298 is 8926660992.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22986 + ... + 80682.

It is an arithmetic number, because the mean of its divisors is an integer number (191615058).

Almost surely, 2^2990666298 is an apocalyptic number.

2990666298 is an abundant number, since it is smaller than the sum of its proper divisors (3141015558).

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

2990666298 is a wasteful number, since it uses less digits than its factorization.

2990666298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57918.

The product of its (nonzero) digits is 5038848, while the sum is 57.

The square root of 2990666298 is about 54686.9847221439. The cubic root of 2990666298 is about 1440.7522911370.

The spelling of 2990666298 in words is "two billion, nine hundred ninety million, six hundred sixty-six thousand, two hundred ninety-eight".