566672845 has 8 divisors (see below), whose sum is σ = 681072120. Its totient is φ = 452628480.

The previous prime is 566672833. The next prime is 566672863. The reversal of 566672845 is 548276665.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 212518084 + 354154761 = 14578^2 + 18819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 566672845 - 2²⁷ = 432455117 is a prime.

It is a super-2 number, since 2×566672845² = 642236226520788050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85200 + ... + 91609.

It is an arithmetic number, because the mean of its divisors is an integer number (85134015).

Almost surely, 2^566672845 is an apocalyptic number.

It is an amenable number.

566672845 is a deficient number, since it is larger than the sum of its proper divisors (114399275).

566672845 is a wasteful number, since it uses less digits than its factorization.

566672845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177455.

The product of its digits is 2419200, while the sum is 49.

The square root of 566672845 is about 23804.8911990792. The cubic root of 566672845 is about 827.5180343091.

The spelling of 566672845 in words is "five hundred sixty-six million, six hundred seventy-two thousand, eight hundred forty-five".