573320 has 32 divisors (see below), whose sum is σ = 1408320. Its totient is φ = 208320.

The previous prime is 573317. The next prime is 573329. The reversal of 573320 is 23375.

573320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (20) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 573292 and 573301.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 573320.

It is not an unprimeable number, because it can be changed into a prime (573329) 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, 212 + ... + 1091.

It is an arithmetic number, because the mean of its divisors is an integer number (44010).

2⁵⁷³³²⁰ is an apocalyptic number.

It is an amenable number.

573320 is an abundant number, since it is smaller than the sum of its proper divisors (835000).

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

573320 is a wasteful number, since it uses less digits than its factorization.

573320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325 (or 1321 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 573320 is about 757.1789748798. The cubic root of 573320 is about 83.0741100310.

Adding to 573320 its reverse (23375), we get a palindrome (596695).

Subtracting from 573320 its reverse (23375), we obtain a palindrome (549945).

The spelling of 573320 in words is "five hundred seventy-three thousand, three hundred twenty".