872484044852 has 24 divisors (see below), whose sum is σ = 1782095073024. Its totient is φ = 365965951392.

The previous prime is 872484044819. The next prime is 872484044897. The reversal of 872484044852 is 258440484278.

It is a happy number.

It is a super-2 number, since 2×872484044852² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331489583 + ... + 331492214.

It is an arithmetic number, because the mean of its divisors is an integer number (74253961376).

Almost surely, 2^872484044852 is an apocalyptic number.

It is an amenable number.

872484044852 is an abundant number, since it is smaller than the sum of its proper divisors (909611028172).

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

872484044852 is a wasteful number, since it uses less digits than its factorization.

872484044852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662981855 (or 662981853 counting only the distinct ones).

The product of its (nonzero) digits is 18350080, while the sum is 56.

The spelling of 872484044852 in words is "eight hundred seventy-two billion, four hundred eighty-four million, forty-four thousand, eight hundred fifty-two".