533888 has 32 divisors (see below), whose sum is σ = 1099560. Its totient is φ = 258048.

The previous prime is 533887. The next prime is 533893. The reversal of 533888 is 888335.

It is a tau number, because it is divible by the number of its divisors (32).

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 533888.

It is not an unprimeable number, because it can be changed into a prime (533887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5456 + ... + 5552.

2⁵³³⁸⁸⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549780).

533888 is an abundant number, since it is smaller than the sum of its proper divisors (565672).

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

533888 is an equidigital number, since it uses as much as digits as its factorization.

533888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 142 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 533888 is about 730.6763989619. The cubic root of 533888 is about 81.1241301566.

The spelling of 533888 in words is "five hundred thirty-three thousand, eight hundred eighty-eight".