903228 has 12 divisors (see below), whose sum is σ = 2107560. Its totient is φ = 301072.

The previous prime is 903223. The next prime is 903251. The reversal of 903228 is 822309.

903228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 903198 and 903207.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 903228.

It is not an unprimeable number, because it can be changed into a prime (903223) by changing a digit.

903228 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 3 ways as a sum of consecutive naturals, for example, 37623 + ... + 37646.

It is an arithmetic number, because the mean of its divisors is an integer number (175630).

2⁹⁰³²²⁸ is an apocalyptic number.

It is an amenable number.

903228 is an abundant number, since it is smaller than the sum of its proper divisors (1204332).

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

903228 is a wasteful number, since it uses less digits than its factorization.

903228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75276 (or 75274 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 903228 is about 950.3830806575. The cubic root of 903228 is about 96.6642303521.

The spelling of 903228 in words is "nine hundred three thousand, two hundred twenty-eight".