508231 has 8 divisors (see below), whose sum is σ = 558720. Its totient is φ = 460152.

The previous prime is 508229. The next prime is 508237. The reversal of 508231 is 132805.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 508231 - 2¹ = 508229 is a prime.

It is a super-2 number, since 2×508231² = 516597498722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 508199 and 508208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508237) 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, 145 + ... + 1018.

It is an arithmetic number, because the mean of its divisors is an integer number (69840).

2⁵⁰⁸²³¹ is an apocalyptic number.

508231 is a deficient number, since it is larger than the sum of its proper divisors (50489).

508231 is a wasteful number, since it uses less digits than its factorization.

508231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 508231 is about 712.9032192381. The cubic root of 508231 is about 79.8032142557.

It can be divided in two parts, 50 and 8231, that added together give a square (8281 = 91²).

The spelling of 508231 in words is "five hundred eight thousand, two hundred thirty-one".