239028 has 12 divisors (see below), whose sum is σ = 557760. Its totient is φ = 79672.
The previous prime is 239027. The next prime is 239053. The reversal of 239028 is 820932.
239028 is nontrivially palindromic in base 5.
239028 is digitally balanced in base 3, 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 = 238989 and 239007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (239023) 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, 9948 + ... + 9971.
It is an arithmetic number, because the mean of its divisors is an integer number (46480).
2239028 is an apocalyptic number.
It is an amenable number.
239028 is an abundant number, since it is smaller than the sum of its proper divisors (318732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
239028 is a wasteful number, since it uses less digits than its factorization.
239028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19926 (or 19924 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 239028 is about 488.9048987278. The cubic root of 239028 is about 62.0606413273.
The spelling of 239028 in words is "two hundred thirty-nine thousand, twenty-eight".
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