879228 has 48 divisors (see below), whose sum is σ = 2607360. Its totient is φ = 250992.

The previous prime is 879227. The next prime is 879239. The reversal of 879228 is 822978.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 879192 and 879201.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 879228.

It is not an unprimeable number, because it can be changed into a prime (879227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175 + ... + 1337.

It is an arithmetic number, because the mean of its divisors is an integer number (54320).

2⁸⁷⁹²²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 879228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1303680).

879228 is an abundant number, since it is smaller than the sum of its proper divisors (1728132).

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

879228 is a wasteful number, since it uses less digits than its factorization.

879228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1175 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 879228 is about 937.6715842980. The cubic root of 879228 is about 95.8003663964.

The spelling of 879228 in words is "eight hundred seventy-nine thousand, two hundred twenty-eight".