822486852 has 72 divisors (see below), whose sum is σ = 2343885600. Its totient is φ = 249234480.

The previous prime is 822486829. The next prime is 822486871. The reversal of 822486852 is 258684228.

It is a junction number, because it is equal to n+sod(n) for n = 822486798 and 822486807.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18402 + ... + 44537.

Almost surely, 2^822486852 is an apocalyptic number.

It is an amenable number.

822486852 is an abundant number, since it is smaller than the sum of its proper divisors (1521398748).

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

822486852 is a wasteful number, since it uses less digits than its factorization.

822486852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62974 (or 62955 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 822486852 is about 28679.0315736079. The cubic root of 822486852 is about 936.9354143008.

The spelling of 822486852 in words is "eight hundred twenty-two million, four hundred eighty-six thousand, eight hundred fifty-two".