500263 has 4 divisors (see below), whose sum is σ = 503728. Its totient is φ = 496800.

The previous prime is 500257. The next prime is 500287. The reversal of 500263 is 362005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 500263 - 2⁵ = 500231 is a prime.

It is a Duffinian number.

500263 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500233) 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, 1506 + ... + 1807.

It is an arithmetic number, because the mean of its divisors is an integer number (125932).

2⁵⁰⁰²⁶³ is an apocalyptic number.

500263 is a deficient number, since it is larger than the sum of its proper divisors (3465).

500263 is a wasteful number, since it uses less digits than its factorization.

500263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 500263 is about 707.2927258215. The cubic root of 500263 is about 79.3839663750.

Adding to 500263 its reverse (362005), we get a palindrome (862268).

The spelling of 500263 in words is "five hundred thousand, two hundred sixty-three".