2892294666 has 24 divisors (see below), whose sum is σ = 6539101920. Its totient is φ = 922180776.

The previous prime is 2892294661. The next prime is 2892294673. The reversal of 2892294666 is 6664922982.

It is a happy number.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2892294661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3492696 + ... + 3493523.

It is an arithmetic number, because the mean of its divisors is an integer number (272462580).

Almost surely, 2^2892294666 is an apocalyptic number.

2892294666 is an abundant number, since it is smaller than the sum of its proper divisors (3646807254).

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

2892294666 is a wasteful number, since it uses less digits than its factorization.

2892294666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6986250 (or 6986247 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 2892294666 is about 53780.0582558256. The cubic root of 2892294666 is about 1424.7790224287.

The spelling of 2892294666 in words is "two billion, eight hundred ninety-two million, two hundred ninety-four thousand, six hundred sixty-six".