475635144 has 64 divisors (see below), whose sum is σ = 1229826240. Its totient is φ = 153204480.

The previous prime is 475635131. The next prime is 475635179. The reversal of 475635144 is 441536574.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82434 + ... + 88014.

It is an arithmetic number, because the mean of its divisors is an integer number (19216035).

Almost surely, 2^475635144 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 475635144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614913120).

475635144 is an abundant number, since it is smaller than the sum of its proper divisors (754191096).

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

475635144 is a wasteful number, since it uses less digits than its factorization.

475635144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5710 (or 5706 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 475635144 is about 21809.0610526909. The cubic root of 475635144 is about 780.5929875998.

The spelling of 475635144 in words is "four hundred seventy-five million, six hundred thirty-five thousand, one hundred forty-four".