533232 has 90 divisors (see below), whose sum is σ = 1782872. Its totient is φ = 145728.

The previous prime is 533227. The next prime is 533237. The reversal of 533232 is 232335.

It is an interprime number because it is at equal distance from previous prime (533227) and next prime (533237).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a d-powerful number, because it can be written as 5 + 3² + 2¹³ + 3² + 3⁶ + 2¹⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23173 + ... + 23195.

2⁵³³²³² 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 533232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891436).

533232 is an abundant number, since it is smaller than the sum of its proper divisors (1249640).

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

533232 is a wasteful number, since it uses less digits than its factorization.

533232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 35 counting only the distinct ones).

The product of its digits is 540, while the sum is 18.

The square root of 533232 is about 730.2273618538. The cubic root of 533232 is about 81.0908902006.

Adding to 533232 its reverse (232335), we get a palindrome (765567).

The spelling of 533232 in words is "five hundred thirty-three thousand, two hundred thirty-two".