533838 has 16 divisors (see below), whose sum is σ = 1075536. Its totient is φ = 176640.

The previous prime is 533837. The next prime is 533857. The reversal of 533838 is 838335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533831) 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, 928 + ... + 1388.

It is an arithmetic number, because the mean of its divisors is an integer number (67221).

2⁵³³⁸³⁸ is an apocalyptic number.

533838 is an abundant number, since it is smaller than the sum of its proper divisors (541698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533838 is a wasteful number, since it uses less digits than its factorization.

533838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659.

The product of its digits is 8640, while the sum is 30.

The square root of 533838 is about 730.6421832881. The cubic root of 533838 is about 81.1215975822.

The spelling of 533838 in words is "five hundred thirty-three thousand, eight hundred thirty-eight".