475676168 has 36 divisors (see below), whose sum is σ = 981745485. Its totient is φ = 215908000.

The previous prime is 475676161. The next prime is 475676177. The reversal of 475676168 is 861676574.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 401681764 + 73994404 = 20042^2 + 8602^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15422.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (475676161) 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 8 ways as a sum of consecutive naturals, for example, 678218 + ... + 678918.

Almost surely, 2^475676168 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 475676168

475676168 is an abundant number, since it is smaller than the sum of its proper divisors (506069317).

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

475676168 is an equidigital number, since it uses as much as digits as its factorization.

475676168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430 (or 714 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 475676168 is about 21810.0015589179. The cubic root of 475676168 is about 780.6154292595.

Multiplying 475676168 by its sum of digits (50), we get a square (23783808400 = 154220²).

It can be divided in two parts, 47567 and 6168, that added together give a palindrome (53735).

The spelling of 475676168 in words is "four hundred seventy-five million, six hundred seventy-six thousand, one hundred sixty-eight".