573920 has 48 divisors (see below), whose sum is σ = 1442448. Its totient is φ = 215040.

The previous prime is 573901. The next prime is 573929. The reversal of 573920 is 29375.

It is a self number, because there is not a number n which added to its sum of digits gives 573920.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (573929) 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, 2615 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (30051).

2⁵⁷³⁹²⁰ 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 573920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721224).

573920 is an abundant number, since it is smaller than the sum of its proper divisors (868528).

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

573920 is a wasteful number, since it uses less digits than its factorization.

573920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 573920 is about 757.5750787876. The cubic root of 573920 is about 83.1030799420.

The spelling of 573920 in words is "five hundred seventy-three thousand, nine hundred twenty".