475338456 has 80 divisors (see below), whose sum is σ = 1354062600. Its totient is φ = 155748096.

The previous prime is 475338443. The next prime is 475338499. The reversal of 475338456 is 654833574.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32016 + ... + 44448.

Almost surely, 2^475338456 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 475338456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677031300).

475338456 is an abundant number, since it is smaller than the sum of its proper divisors (878724144).

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

475338456 is a wasteful number, since it uses less digits than its factorization.

475338456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12510 (or 12497 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 45.

The square root of 475338456 is about 21802.2580481931. The cubic root of 475338456 is about 780.4306497620.

The spelling of 475338456 in words is "four hundred seventy-five million, three hundred thirty-eight thousand, four hundred fifty-six".