2859722466 has 16 divisors (see below), whose sum is σ = 5722524288. Its totient is φ = 952727600.

The previous prime is 2859722461. The next prime is 2859722483. The reversal of 2859722466 is 6642279582.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2859722461) 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, 116145 + ... + 138596.

It is an arithmetic number, because the mean of its divisors is an integer number (357657768).

Almost surely, 2^2859722466 is an apocalyptic number.

2859722466 is an abundant number, since it is smaller than the sum of its proper divisors (2862801822).

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

2859722466 is a wasteful number, since it uses less digits than its factorization.

2859722466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256617.

The product of its digits is 2903040, while the sum is 51.

The square root of 2859722466 is about 53476.3729697518. The cubic root of 2859722466 is about 1419.4103327665.

The spelling of 2859722466 in words is "two billion, eight hundred fifty-nine million, seven hundred twenty-two thousand, four hundred sixty-six".