566355204 has 72 divisors (see below), whose sum is σ = 1519015680. Its totient is φ = 177307392.

The previous prime is 566355203. The next prime is 566355271. The reversal of 566355204 is 402553665.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (566355203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 512917 + ... + 514019.

It is an arithmetic number, because the mean of its divisors is an integer number (21097440).

Almost surely, 2^566355204 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 566355204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (759507840).

566355204 is an abundant number, since it is smaller than the sum of its proper divisors (952660476).

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

566355204 is a wasteful number, since it uses less digits than its factorization.

566355204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 566355204 is about 23798.2185047537. The cubic root of 566355204 is about 827.3633872986.

The spelling of 566355204 in words is "five hundred sixty-six million, three hundred fifty-five thousand, two hundred four".