2864227668 has 12 divisors (see below), whose sum is σ = 6683197920. Its totient is φ = 954742552.

The previous prime is 2864227649. The next prime is 2864227699. The reversal of 2864227668 is 8667224682.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2864227668.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119342808 + ... + 119342831.

It is an arithmetic number, because the mean of its divisors is an integer number (556933160).

Almost surely, 2^2864227668 is an apocalyptic number.

It is an amenable number.

2864227668 is an abundant number, since it is smaller than the sum of its proper divisors (3818970252).

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

2864227668 is a wasteful number, since it uses less digits than its factorization.

2864227668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238685646 (or 238685644 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 51.

The square root of 2864227668 is about 53518.4796869268. The cubic root of 2864227668 is about 1420.1553205756.

The spelling of 2864227668 in words is "two billion, eight hundred sixty-four million, two hundred twenty-seven thousand, six hundred sixty-eight".