533320 has 32 divisors (see below), whose sum is σ = 1224000. Its totient is φ = 209088.

The previous prime is 533317. The next prime is 533321. The reversal of 533320 is 23335.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 533294 and 533303.

It is not an unprimeable number, because it can be changed into a prime (533321) 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, 2581 + ... + 2779.

It is an arithmetic number, because the mean of its divisors is an integer number (38250).

2⁵³³³²⁰ 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 533320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612000).

533320 is an abundant number, since it is smaller than the sum of its proper divisors (690680).

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

533320 is a wasteful number, since it uses less digits than its factorization.

533320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 16.

The square root of 533320 is about 730.2876145739. The cubic root of 533320 is about 81.0953508018.

Adding to 533320 its reverse (23335), we get a palindrome (556655).

The spelling of 533320 in words is "five hundred thirty-three thousand, three hundred twenty".