539228 has 6 divisors (see below), whose sum is σ = 943656. Its totient is φ = 269612.

The previous prime is 539219. The next prime is 539233. The reversal of 539228 is 822935.

539228 is nontrivially palindromic in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 539228.

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 539228.

It is an unprimeable number.

539228 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 as a sum of consecutive naturals, namely, 67400 + ... + 67407.

It is an arithmetic number, because the mean of its divisors is an integer number (157276).

2⁵³⁹²²⁸ is an apocalyptic number.

It is an amenable number.

539228 is a deficient number, since it is larger than the sum of its proper divisors (404428).

539228 is a wasteful number, since it uses less digits than its factorization.

539228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134811 (or 134809 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 539228 is about 734.3214554948. The cubic root of 539228 is about 81.3937038718.

It can be divided in two parts, 539 and 228, that added together give a palindrome (767).

The spelling of 539228 in words is "five hundred thirty-nine thousand, two hundred twenty-eight".