185228 has 6 divisors (see below), whose sum is σ = 324156. Its totient is φ = 92612.

The previous prime is 185221. The next prime is 185233. The reversal of 185228 is 822581.

185228 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 = 185197 and 185206.

It is not an unprimeable number, because it can be changed into a prime (185221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23150 + ... + 23157.

It is an arithmetic number, because the mean of its divisors is an integer number (54026).

2¹⁸⁵²²⁸ is an apocalyptic number.

It is an amenable number.

185228 is a deficient number, since it is larger than the sum of its proper divisors (138928).

185228 is a wasteful number, since it uses less digits than its factorization.

185228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46311 (or 46309 counting only the distinct ones).

The product of its digits is 1280, while the sum is 26.

The square root of 185228 is about 430.3812263564. The cubic root of 185228 is about 57.0035906223.

The spelling of 185228 in words is "one hundred eighty-five thousand, two hundred twenty-eight".