472845566 has 8 divisors (see below), whose sum is σ = 711038304. Its totient is φ = 235832800.

The previous prime is 472845563. The next prime is 472845619. The reversal of 472845566 is 665548274.

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

It is a self number, because there is not a number n which added to its sum of digits gives 472845566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472845563) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 293990 + ... + 295593.

It is an arithmetic number, because the mean of its divisors is an integer number (88879788).

Almost surely, 2^472845566 is an apocalyptic number.

472845566 is a deficient number, since it is larger than the sum of its proper divisors (238192738).

472845566 is a wasteful number, since it uses less digits than its factorization.

472845566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589986.

The product of its digits is 1612800, while the sum is 47.

The square root of 472845566 is about 21745.0124396377. The cubic root of 472845566 is about 779.0639472521.

The spelling of 472845566 in words is "four hundred seventy-two million, eight hundred forty-five thousand, five hundred sixty-six".