475487424 has 126 divisors (see below), whose sum is σ = 1409920980. Its totient is φ = 153204480.

The previous prime is 475487387. The next prime is 475487429. The reversal of 475487424 is 424784574.

It is a self number, because there is not a number n which added to its sum of digits gives 475487424.

It is not an unprimeable number, because it can be changed into a prime (475487429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 553107 + ... + 553965.

Almost surely, 2^475487424 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 475487424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704960490).

475487424 is an abundant number, since it is smaller than the sum of its proper divisors (934433556).

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

475487424 is a wasteful number, since it uses less digits than its factorization.

475487424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939 (or 895 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 45.

The square root of 475487424 is about 21805.6741239522. The cubic root of 475487424 is about 780.5121685540.

The spelling of 475487424 in words is "four hundred seventy-five million, four hundred eighty-seven thousand, four hundred twenty-four".