566261712 has 120 divisors (see below), whose sum is σ = 1715902080. Its totient is φ = 178770240.

The previous prime is 566261639. The next prime is 566261713. The reversal of 566261712 is 217162665.

It is a happy number.

566261712 is a `hidden beast` number, since 5 + 6 + 626 + 17 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566261713) 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 23 ways as a sum of consecutive naturals, for example, 154137 + ... + 157767.

It is an arithmetic number, because the mean of its divisors is an integer number (14299184).

Almost surely, 2^566261712 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 566261712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (857951040).

566261712 is an abundant number, since it is smaller than the sum of its proper divisors (1149640368).

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

566261712 is a wasteful number, since it uses less digits than its factorization.

566261712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3686 (or 3655 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 566261712 is about 23796.2541590058. The cubic root of 566261712 is about 827.3178586774.

The spelling of 566261712 in words is "five hundred sixty-six million, two hundred sixty-one thousand, seven hundred twelve".