573928 has 8 divisors (see below), whose sum is σ = 1076130. Its totient is φ = 286960.

The previous prime is 573901. The next prime is 573929. The reversal of 573928 is 829375.

It can be written as a sum of positive squares in only one way, i.e., 459684 + 114244 = 678^2 + 338^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 573893 and 573902.

It is not an unprimeable number, because it can be changed into a prime (573929) by changing a digit.

573928 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35863 + ... + 35878.

2⁵⁷³⁹²⁸ is an apocalyptic number.

It is an amenable number.

573928 is a deficient number, since it is larger than the sum of its proper divisors (502202).

573928 is a wasteful number, since it uses less digits than its factorization.

573928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71747 (or 71743 counting only the distinct ones).

The product of its digits is 15120, while the sum is 34.

The square root of 573928 is about 757.5803587739. The cubic root of 573928 is about 83.1034660711.

The spelling of 573928 in words is "five hundred seventy-three thousand, nine hundred twenty-eight".