43228 has 12 divisors (see below), whose sum is σ = 77112. Its totient is φ = 21200.

The previous prime is 43223. The next prime is 43237. The reversal of 43228 is 82234.

It is a happy number.

43228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (6426).

2⁴³²²⁸ is an apocalyptic number.

It is an amenable number.

43228 is a deficient number, since it is larger than the sum of its proper divisors (33884).

43228 is a wasteful number, since it uses less digits than its factorization.

43228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its digits is 384, while the sum is 19.

The square root of 43228 is about 207.9134435288. The cubic root of 43228 is about 35.0957920080.

The spelling of 43228 in words is "forty-three thousand, two hundred twenty-eight".