789228 has 36 divisors (see below), whose sum is σ = 2177448. Its totient is φ = 239040.

The previous prime is 789227. The next prime is 789251. The reversal of 789228 is 822987.

789228 is nontrivially palindromic in base 7.

It is a tau number, because it is divible by the number of its divisors (36).

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

789228 is an undulating number in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 789192 and 789201.

It is not an unprimeable number, because it can be changed into a prime (789221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 601 + ... + 1392.

2⁷⁸⁹²²⁸ is an apocalyptic number.

It is an amenable number.

789228 is an abundant number, since it is smaller than the sum of its proper divisors (1388220).

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

789228 is a wasteful number, since it uses less digits than its factorization.

789228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014 (or 2009 counting only the distinct ones).

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

The square root of 789228 is about 888.3850516527. The cubic root of 789228 is about 92.4132324896.

The spelling of 789228 in words is "seven hundred eighty-nine thousand, two hundred twenty-eight".