609228 has 24 divisors (see below), whose sum is σ = 1579760. Its totient is φ = 203040.

The previous prime is 609227. The next prime is 609233. The reversal of 609228 is 822906.

609228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 609228.

It is not an unprimeable number, because it can be changed into a prime (609221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2713 + ... + 2928.

2⁶⁰⁹²²⁸ is an apocalyptic number.

It is an amenable number.

609228 is an abundant number, since it is smaller than the sum of its proper divisors (970532).

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

609228 is a wasteful number, since it uses less digits than its factorization.

609228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654 (or 5646 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 609228 is about 780.5305887664. The cubic root of 609228 is about 84.7734683226.

The spelling of 609228 in words is "six hundred nine thousand, two hundred twenty-eight".