571328 has 28 divisors (see below), whose sum is σ = 1158240. Its totient is φ = 279552.

The previous prime is 571321. The next prime is 571331. The reversal of 571328 is 823175.

It is a junction number, because it is equal to n+sod(n) for n = 571297 and 571306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571321) by changing a digit.

571328 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 in 3 ways as a sum of consecutive naturals, for example, 5000 + ... + 5112.

2⁵⁷¹³²⁸ 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 571328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579120).

571328 is an abundant number, since it is smaller than the sum of its proper divisors (586912).

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

571328 is a wasteful number, since it uses less digits than its factorization.

571328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 194 counting only the distinct ones).

The product of its digits is 1680, while the sum is 26.

The square root of 571328 is about 755.8624213440. The cubic root of 571328 is about 82.9777847353.

The spelling of 571328 in words is "five hundred seventy-one thousand, three hundred twenty-eight".