538285 has 8 divisors (see below), whose sum is σ = 704736. Its totient is φ = 391440.

The previous prime is 538283. The next prime is 538297. The reversal of 538285 is 582835.

538285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 538285 - 2¹ = 538283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538283) 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, 4839 + ... + 4948.

It is an arithmetic number, because the mean of its divisors is an integer number (88092).

2⁵³⁸²⁸⁵ is an apocalyptic number.

538285 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

538285 is a deficient number, since it is larger than the sum of its proper divisors (166451).

538285 is a wasteful number, since it uses less digits than its factorization.

538285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9803.

The product of its digits is 9600, while the sum is 31.

The square root of 538285 is about 733.6790851592. The cubic root of 538285 is about 81.3462291804.

It can be divided in two parts, 53 and 8285, that added together give a palindrome (8338).

The spelling of 538285 in words is "five hundred thirty-eight thousand, two hundred eighty-five".