538263 has 12 divisors (see below), whose sum is σ = 848328. Its totient is φ = 326160.

The previous prime is 538259. The next prime is 538267. The reversal of 538263 is 362835.

538263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (538259) and next prime (538267).

It is not a de Polignac number, because 538263 - 2² = 538259 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 5 + 3⁸ + 2⁵ + 8 + 6³ + 3¹² .

It is a nialpdrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 538263.

It is not an unprimeable number, because it can be changed into a prime (538267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2620 + ... + 2817.

It is an arithmetic number, because the mean of its divisors is an integer number (70694).

2⁵³⁸²⁶³ is an apocalyptic number.

538263 is a deficient number, since it is larger than the sum of its proper divisors (310065).

538263 is a wasteful number, since it uses less digits than its factorization.

538263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5454 (or 5451 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 538263 is about 733.6640920748. The cubic root of 538263 is about 81.3451209438.

It can be divided in two parts, 5382 and 63, that added together give a palindrome (5445).

The spelling of 538263 in words is "five hundred thirty-eight thousand, two hundred sixty-three".