2894652666 has 32 divisors (see below), whose sum is σ = 6460197120. Its totient is φ = 960738912.

The previous prime is 2894652637. The next prime is 2894652671. The reversal of 2894652666 is 6662564982.

It is a happy number.

2894652666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 102450 + ... + 127613.

It is an arithmetic number, because the mean of its divisors is an integer number (201881160).

Almost surely, 2^2894652666 is an apocalyptic number.

2894652666 is an abundant number, since it is smaller than the sum of its proper divisors (3565544454).

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

2894652666 is a wasteful number, since it uses less digits than its factorization.

2894652666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230307 (or 230301 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 54.

The square root of 2894652666 is about 53801.9764135111. The cubic root of 2894652666 is about 1425.1661102759.

The spelling of 2894652666 in words is "two billion, eight hundred ninety-four million, six hundred fifty-two thousand, six hundred sixty-six".