475471872 has 84 divisors (see below), whose sum is σ = 1373714550. Its totient is φ = 158466048.

The previous prime is 475471859. The next prime is 475471883. The reversal of 475471872 is 278174574.

It can be written as a sum of positive squares in only one way, i.e., 279023616 + 196448256 = 16704^2 + 14016^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70504 + ... + 76952.

Almost surely, 2^475471872 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 475471872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686857275).

475471872 is an abundant number, since it is smaller than the sum of its proper divisors (898242678).

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

475471872 is an equidigital number, since it uses as much as digits as its factorization.

475471872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6481 (or 6454 counting only the distinct ones).

The product of its digits is 439040, while the sum is 45.

The square root of 475471872 is about 21805.3175166059. The cubic root of 475471872 is about 780.5036589300.

The spelling of 475471872 in words is "four hundred seventy-five million, four hundred seventy-one thousand, eight hundred seventy-two".