877228 has 12 divisors (see below), whose sum is σ = 1674792. Its totient is φ = 398720.

The previous prime is 877223. The next prime is 877237. The reversal of 877228 is 822778.

877228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 877193 and 877202.

It is not an unprimeable number, because it can be changed into a prime (877223) by changing a digit.

877228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9925 + ... + 10012.

It is an arithmetic number, because the mean of its divisors is an integer number (139566).

2⁸⁷⁷²²⁸ is an apocalyptic number.

It is an amenable number.

877228 is a deficient number, since it is larger than the sum of its proper divisors (797564).

877228 is a wasteful number, since it uses less digits than its factorization.

877228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19952 (or 19950 counting only the distinct ones).

The product of its digits is 12544, while the sum is 34.

The square root of 877228 is about 936.6045056479. The cubic root of 877228 is about 95.7276714882.

The spelling of 877228 in words is "eight hundred seventy-seven thousand, two hundred twenty-eight".