508285 has 8 divisors (see below), whose sum is σ = 620640. Its totient is φ = 399504.

The previous prime is 508273. The next prime is 508297. The reversal of 508285 is 582805.

508285 is nontrivially palindromic in base 15.

It is an interprime number because it is at equal distance from previous prime (508273) and next prime (508297).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-508285 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567 + ... + 1156.

It is an arithmetic number, because the mean of its divisors is an integer number (77580).

2⁵⁰⁸²⁸⁵ is an apocalyptic number.

It is an amenable number.

508285 is a deficient number, since it is larger than the sum of its proper divisors (112355).

508285 is a wasteful number, since it uses less digits than its factorization.

508285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 508285 is about 712.9410915356. The cubic root of 508285 is about 79.8060405433.

The spelling of 508285 in words is "five hundred eight thousand, two hundred eighty-five".