867789448 has 64 divisors (see below), whose sum is σ = 1765048320. Its totient is φ = 398798400.

The previous prime is 867789437. The next prime is 867789467. The reversal of 867789448 is 844987768.

867789448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952113 + ... + 953023.

It is an arithmetic number, because the mean of its divisors is an integer number (27578880).

Almost surely, 2^867789448 is an apocalyptic number.

It is an amenable number.

867789448 is an abundant number, since it is smaller than the sum of its proper divisors (897258872).

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

867789448 is a wasteful number, since it uses less digits than its factorization.

867789448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138 (or 1134 counting only the distinct ones).

The product of its digits is 21676032, while the sum is 61.

The square root of 867789448 is about 29458.2662083158. The cubic root of 867789448 is about 953.8310480238.

The spelling of 867789448 in words is "eight hundred sixty-seven million, seven hundred eighty-nine thousand, four hundred forty-eight".