475004166 has 128 divisors (see below), whose sum is σ = 1224115200. Its totient is φ = 119508480.

The previous prime is 475004143. The next prime is 475004171. The reversal of 475004166 is 661400574.

It is a Curzon number.

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 63 ways as a sum of consecutive naturals, for example, 2074140 + ... + 2074368.

It is an arithmetic number, because the mean of its divisors is an integer number (9563400).

Almost surely, 2^475004166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475004166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612057600).

475004166 is an abundant number, since it is smaller than the sum of its proper divisors (749111034).

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

475004166 is a wasteful number, since it uses less digits than its factorization.

475004166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 475004166 is about 21794.5902920885. The cubic root of 475004166 is about 780.2476564015.

The spelling of 475004166 in words is "four hundred seventy-five million, four thousand, one hundred sixty-six".