533321320 has 32 divisors (see below), whose sum is σ = 1371398400. Its totient is φ = 182852928.

The previous prime is 533321251. The next prime is 533321323. The reversal of 533321320 is 23123335.

It is a happy number.

533321320 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 533321291 and 533321300.

It is not an unprimeable number, because it can be changed into a prime (533321323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952080 + ... + 952639.

It is an arithmetic number, because the mean of its divisors is an integer number (42856200).

Almost surely, 2^533321320 is an apocalyptic number.

It is an amenable number.

533321320 is an abundant number, since it is smaller than the sum of its proper divisors (838077080).

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

533321320 is a wasteful number, since it uses less digits than its factorization.

533321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1904737 (or 1904733 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 22.

The square root of 533321320 is about 23093.7506698241. The cubic root of 533321320 is about 810.9541770707.

Adding to 533321320 its reverse (23123335), we get a palindrome (556444655).

The spelling of 533321320 in words is "five hundred thirty-three million, three hundred twenty-one thousand, three hundred twenty".