2854219866 has 8 divisors (see below), whose sum is σ = 5708439744. Its totient is φ = 951406620.

The previous prime is 2854219847. The next prime is 2854219867. The reversal of 2854219866 is 6689124582.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2854219866 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2854219867) 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 3 ways as a sum of consecutive naturals, for example, 237851650 + ... + 237851661.

It is an arithmetic number, because the mean of its divisors is an integer number (713554968).

Almost surely, 2^2854219866 is an apocalyptic number.

2854219866 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2854219866 is a wasteful number, since it uses less digits than its factorization.

2854219866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475703316.

The product of its digits is 1658880, while the sum is 51.

The square root of 2854219866 is about 53424.8993073454. The cubic root of 2854219866 is about 1418.4993513337.

The spelling of 2854219866 in words is "two billion, eight hundred fifty-four million, two hundred nineteen thousand, eight hundred sixty-six".