852278852 has 12 divisors (see below), whose sum is σ = 1497160896. Its totient is φ = 424518600.

The previous prime is 852278851. The next prime is 852278857. The reversal of 852278852 is 258872258.

852278852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 852278797 and 852278806.

It is not an unprimeable number, because it can be changed into a prime (852278851) 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, 404024 + ... + 406127.

It is an arithmetic number, because the mean of its divisors is an integer number (124763408).

Almost surely, 2^852278852 is an apocalyptic number.

It is an amenable number.

852278852 is a deficient number, since it is larger than the sum of its proper divisors (644882044).

852278852 is a wasteful number, since it uses less digits than its factorization.

852278852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810418 (or 810416 counting only the distinct ones).

The product of its digits is 716800, while the sum is 47.

The square root of 852278852 is about 29193.8153039304. The cubic root of 852278852 is about 948.1140245739.

The spelling of 852278852 in words is "eight hundred fifty-two million, two hundred seventy-eight thousand, eight hundred fifty-two".