846228 has 24 divisors (see below), whose sum is σ = 1997632. Its totient is φ = 278784.

The previous prime is 846217. The next prime is 846229. The reversal of 846228 is 822648.

It is a happy number.

846228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×846228² = 1432203655968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 846195 and 846204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846229) by changing a digit.

846228 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 7 ways as a sum of consecutive naturals, for example, 801 + ... + 1527.

2⁸⁴⁶²²⁸ is an apocalyptic number.

It is an amenable number.

846228 is an abundant number, since it is smaller than the sum of its proper divisors (1151404).

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

846228 is a wasteful number, since it uses less digits than its factorization.

846228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831 (or 829 counting only the distinct ones).

The product of its digits is 6144, while the sum is 30.

The square root of 846228 is about 919.9065169896. The cubic root of 846228 is about 94.5864945327.

The spelling of 846228 in words is "eight hundred forty-six thousand, two hundred twenty-eight".