566398170 has 240 divisors, whose sum is σ = 1742617800. Its totient is φ = 131196672.

The previous prime is 566398153. The next prime is 566398177. The reversal of 566398170 is 71893665.

It is a happy number.

566398170 is a `hidden beast` number, since 5 + 6 + 639 + 8 + 1 + 7 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 231617961 + 334780209 = 15219^2 + 18297^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (566398177) 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 119 ways as a sum of consecutive naturals, for example, 3801256 + ... + 3801404.

Almost surely, 2^566398170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 566398170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871308900).

566398170 is an abundant number, since it is smaller than the sum of its proper divisors (1176219630).

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

566398170 is a wasteful number, since it uses less digits than its factorization.

566398170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 191 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 566398170 is about 23799.1212022629. The cubic root of 566398170 is about 827.3843091489.

The spelling of 566398170 in words is "five hundred sixty-six million, three hundred ninety-eight thousand, one hundred seventy".