933228 has 24 divisors (see below), whose sum is σ = 2419760. Its totient is φ = 311040.

The previous prime is 933221. The next prime is 933241. The reversal of 933228 is 822339.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (933221) by changing a digit.

933228 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, 4213 + ... + 4428.

2⁹³³²²⁸ is an apocalyptic number.

It is an amenable number.

933228 is an abundant number, since it is smaller than the sum of its proper divisors (1486532).

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

933228 is a wasteful number, since it uses less digits than its factorization.

933228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8654 (or 8646 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 933228 is about 966.0372663619. The cubic root of 933228 is about 97.7228040764.

Subtracting from 933228 its reverse (822339), we obtain a square (110889 = 333²).

It can be divided in two parts, 93 and 3228, that added together give a triangular number (3321 = T₈₁).

The spelling of 933228 in words is "nine hundred thirty-three thousand, two hundred twenty-eight".