566020 has 48 divisors (see below), whose sum is σ = 1467648. Its totient is φ = 178560.

The previous prime is 566011. The next prime is 566023. The reversal of 566020 is 20665.

It is not an unprimeable number, because it can be changed into a prime (566023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665 + ... + 1975.

It is an arithmetic number, because the mean of its divisors is an integer number (30576).

2⁵⁶⁶⁰²⁰ 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 566020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733824).

566020 is an abundant number, since it is smaller than the sum of its proper divisors (901628).

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

566020 is a wasteful number, since it uses less digits than its factorization.

566020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 566020 is about 752.3430068792. The cubic root of 566020 is about 82.7200126829.

Adding to 566020 its reverse (20665), we get a palindrome (586685).

The spelling of 566020 in words is "five hundred sixty-six thousand, twenty".