2886297666 has 32 divisors (see below), whose sum is σ = 6731894400. Its totient is φ = 824655888.

The previous prime is 2886297649. The next prime is 2886297671. The reversal of 2886297666 is 6667926882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699181 + ... + 703296.

It is an arithmetic number, because the mean of its divisors is an integer number (210371700).

Almost surely, 2^2886297666 is an apocalyptic number.

2886297666 is an abundant number, since it is smaller than the sum of its proper divisors (3845596734).

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

2886297666 is a wasteful number, since it uses less digits than its factorization.

2886297666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1402503 (or 1402489 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The square root of 2886297666 is about 53724.2744576416. The cubic root of 2886297666 is about 1423.7936096878.

The spelling of 2886297666 in words is "two billion, eight hundred eighty-six million, two hundred ninety-seven thousand, six hundred sixty-six".