2856328852 has 12 divisors (see below), whose sum is σ = 5383081396. Its totient is φ = 1318305600.

The previous prime is 2856328823. The next prime is 2856328859. The reversal of 2856328852 is 2588236582.

It can be written as a sum of positive squares in 2 ways, for example, as 1620384516 + 1235944336 = 40254^2 + 35156^2 .

It is a super-2 number, since 2×2856328852² = 16317229021535275808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2856328796 and 2856328805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2856328859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27464649 + ... + 27464752.

Almost surely, 2^2856328852 is an apocalyptic number.

It is an amenable number.

2856328852 is a deficient number, since it is larger than the sum of its proper divisors (2526752544).

2856328852 is a wasteful number, since it uses less digits than its factorization.

2856328852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54929418 (or 54929416 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 49.

The square root of 2856328852 is about 53444.6335191851. The cubic root of 2856328852 is about 1418.8486421948.

The spelling of 2856328852 in words is "two billion, eight hundred fifty-six million, three hundred twenty-eight thousand, eight hundred fifty-two".