2894790866 has 16 divisors (see below), whose sum is σ = 4986243360. Its totient is φ = 1246560480.

The previous prime is 2894790863. The next prime is 2894790901. The reversal of 2894790866 is 6680974982.

It is not an unprimeable number, because it can be changed into a prime (2894790863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3462251 + ... + 3463086.

It is an arithmetic number, because the mean of its divisors is an integer number (311640210).

Almost surely, 2^2894790866 is an apocalyptic number.

2894790866 is a deficient number, since it is larger than the sum of its proper divisors (2091452494).

2894790866 is a wasteful number, since it uses less digits than its factorization.

2894790866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925369.

The product of its (nonzero) digits is 10450944, while the sum is 59.

The square root of 2894790866 is about 53803.2607376170. The cubic root of 2894790866 is about 1425.1887905816.

The spelling of 2894790866 in words is "two billion, eight hundred ninety-four million, seven hundred ninety thousand, eight hundred sixty-six".