538485 has 8 divisors (see below), whose sum is σ = 861600. Its totient is φ = 287184.

The previous prime is 538481. The next prime is 538487. The reversal of 538485 is 584835.

It is a happy number.

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

It is not a de Polignac number, because 538485 - 2² = 538481 is a prime.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17935 + ... + 17964.

It is an arithmetic number, because the mean of its divisors is an integer number (107700).

2⁵³⁸⁴⁸⁵ is an apocalyptic number.

It is an amenable number.

538485 is a deficient number, since it is larger than the sum of its proper divisors (323115).

538485 is a wasteful number, since it uses less digits than its factorization.

538485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35907.

The product of its digits is 19200, while the sum is 33.

The square root of 538485 is about 733.8153718750. The cubic root of 538485 is about 81.3563026738.

The spelling of 538485 in words is "five hundred thirty-eight thousand, four hundred eighty-five".