566004020 has 24 divisors (see below), whose sum is σ = 1229596200. Its totient is φ = 218594432.

The previous prime is 566003993. The next prime is 566004029. The reversal of 566004020 is 20400665.

It can be written as a sum of positive squares in 4 ways, for example, as 147719716 + 418284304 = 12154^2 + 20452^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566004029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487355 + ... + 488514.

It is an arithmetic number, because the mean of its divisors is an integer number (51233175).

Almost surely, 2^566004020 is an apocalyptic number.

It is an amenable number.

566004020 is an abundant number, since it is smaller than the sum of its proper divisors (663592180).

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

566004020 is a wasteful number, since it uses less digits than its factorization.

566004020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975907 (or 975905 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 566004020 is about 23790.8389931923. The cubic root of 566004020 is about 827.1923421910.

Adding to 566004020 its reverse (20400665), we get a palindrome (586404685).

The spelling of 566004020 in words is "five hundred sixty-six million, four thousand, twenty".