2886649490 has 16 divisors (see below), whose sum is σ = 5198736600. Its totient is φ = 1154044800.

The previous prime is 2886649483. The next prime is 2886649511. The reversal of 2886649490 is 949466882.

It can be written as a sum of positive squares in 4 ways, for example, as 893830609 + 1992818881 = 29897^2 + 44641^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56915 + ... + 94934.

Almost surely, 2^2886649490 is an apocalyptic number.

2886649490 is a deficient number, since it is larger than the sum of its proper divisors (2312087110).

2886649490 is a wasteful number, since it uses less digits than its factorization.

2886649490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153757.

The product of its (nonzero) digits is 5971968, while the sum is 56.

The square root of 2886649490 is about 53727.5487064132. The cubic root of 2886649490 is about 1423.8514582385.

The spelling of 2886649490 in words is "two billion, eight hundred eighty-six million, six hundred forty-nine thousand, four hundred ninety".