2856065622 has 16 divisors (see below), whose sum is σ = 5717380032. Its totient is φ = 951147080.

The previous prime is 2856065573. The next prime is 2856065623. The reversal of 2856065622 is 2265606582.

It is a super-2 number, since 2×2856065622² = 16314221674340493768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856065623) 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, 211608 + ... + 224699.

It is an arithmetic number, because the mean of its divisors is an integer number (357336252).

Almost surely, 2^2856065622 is an apocalyptic number.

2856065622 is an abundant number, since it is smaller than the sum of its proper divisors (2861314410).

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

2856065622 is a wasteful number, since it uses less digits than its factorization.

2856065622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437403.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 2856065622 is about 53442.1708204298. The cubic root of 2856065622 is about 1418.8050553599.

The spelling of 2856065622 in words is "two billion, eight hundred fifty-six million, sixty-five thousand, six hundred twenty-two".