872445228888 has 32 divisors (see below), whose sum is σ = 2275944076800. Its totient is φ = 278170942368.

The previous prime is 872445228887. The next prime is 872445228899. The reversal of 872445228888 is 888822544278.

872445228888 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×872445228888² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872445228881) 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, 790257808 + ... + 790258911.

It is an arithmetic number, because the mean of its divisors is an integer number (71123252400).

Almost surely, 2^872445228888 is an apocalyptic number.

It is an amenable number.

872445228888 is an abundant number, since it is smaller than the sum of its proper divisors (1403498847912).

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

872445228888 is a wasteful number, since it uses less digits than its factorization.

872445228888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580516751 (or 1580516747 counting only the distinct ones).

The product of its digits is 146800640, while the sum is 66.

The spelling of 872445228888 in words is "eight hundred seventy-two billion, four hundred forty-five million, two hundred twenty-eight thousand, eight hundred eighty-eight".