2895886668 has 24 divisors (see below), whose sum is σ = 7050855168. Its totient is φ = 923326096.

The previous prime is 2895886667. The next prime is 2895886681. The reversal of 2895886668 is 8666885982.

It is a junction number, because it is equal to n+sod(n) for n = 2895886599 and 2895886608.

It is not an unprimeable number, because it can be changed into a prime (2895886667) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5245896 + ... + 5246447.

It is an arithmetic number, because the mean of its divisors is an integer number (293785632).

Almost surely, 2^2895886668 is an apocalyptic number.

It is an amenable number.

2895886668 is an abundant number, since it is smaller than the sum of its proper divisors (4154968500).

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

2895886668 is a wasteful number, since it uses less digits than its factorization.

2895886668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10492373 (or 10492371 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 66.

The square root of 2895886668 is about 53813.4431903405. The cubic root of 2895886668 is about 1425.3685995075.

The spelling of 2895886668 in words is "two billion, eight hundred ninety-five million, eight hundred eighty-six thousand, six hundred sixty-eight".