533220 has 24 divisors (see below), whose sum is σ = 1493184. Its totient is φ = 142176.

The previous prime is 533219. The next prime is 533227. The reversal of 533220 is 22335.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 533220.

It is not an unprimeable number, because it can be changed into a prime (533227) 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 7 ways as a sum of consecutive naturals, for example, 4384 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (62216).

2⁵³³²²⁰ is an apocalyptic number.

It is an amenable number.

533220 is an abundant number, since it is smaller than the sum of its proper divisors (959964).

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

533220 is a wasteful number, since it uses less digits than its factorization.

533220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8899 (or 8897 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 533220 is about 730.2191451886. The cubic root of 533220 is about 81.0902818988.

Adding to 533220 its reverse (22335), we get a palindrome (555555).

The spelling of 533220 in words is "five hundred thirty-three thousand, two hundred twenty".