475481472 has 128 divisors (see below), whose sum is σ = 1327795200. Its totient is φ = 150558720.

The previous prime is 475481467. The next prime is 475481473. The reversal of 475481472 is 274184574.

It is a tau number, because it is divible by the number of its divisors (128).

Its product of digits (250880) is a multiple of the sum of its prime factors (784).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475481473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701998 + ... + 702674.

It is an arithmetic number, because the mean of its divisors is an integer number (10373400).

Almost surely, 2^475481472 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 475481472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (663897600).

475481472 is an abundant number, since it is smaller than the sum of its proper divisors (852313728).

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

475481472 is a wasteful number, since it uses less digits than its factorization.

475481472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 772 counting only the distinct ones).

The product of its digits is 250880, while the sum is 42.

The square root of 475481472 is about 21805.5376452863. The cubic root of 475481472 is about 780.5089118062.

The spelling of 475481472 in words is "four hundred seventy-five million, four hundred eighty-one thousand, four hundred seventy-two".