538463 has 4 divisors (see below), whose sum is σ = 541008. Its totient is φ = 535920.

The previous prime is 538457. The next prime is 538471. The reversal of 538463 is 364835.

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 538463 - 2⁶ = 538399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538423) 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, 923 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (135252).

2⁵³⁸⁴⁶³ is an apocalyptic number.

538463 is a deficient number, since it is larger than the sum of its proper divisors (2545).

538463 is a wasteful number, since it uses less digits than its factorization.

538463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544.

The product of its digits is 8640, while the sum is 29.

The square root of 538463 is about 733.8003815753. The cubic root of 538463 is about 81.3551947117.

It can be divided in two parts, 538 and 463, that added together give a palindrome (1001).

The spelling of 538463 in words is "five hundred thirty-eight thousand, four hundred sixty-three".