871428959228 has 48 divisors (see below), whose sum is σ = 1577165888256. Its totient is φ = 420864007680.

The previous prime is 871428959179. The next prime is 871428959249. The reversal of 871428959228 is 822959824178.

It is a congruent number.

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, 242533400 + ... + 242536992.

It is an arithmetic number, because the mean of its divisors is an integer number (32857622672).

Almost surely, 2^871428959228 is an apocalyptic number.

It is an amenable number.

871428959228 is a deficient number, since it is larger than the sum of its proper divisors (705736929028).

871428959228 is a wasteful number, since it uses less digits than its factorization.

871428959228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6774 (or 6772 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 65.

The spelling of 871428959228 in words is "eight hundred seventy-one billion, four hundred twenty-eight million, nine hundred fifty-nine thousand, two hundred twenty-eight".