475323672 has 64 divisors (see below), whose sum is σ = 1262308320. Its totient is φ = 148635648.

The previous prime is 475323637. The next prime is 475323683. The reversal of 475323672 is 276323574.

It is a self number, because there is not a number n which added to its sum of digits gives 475323672.

It is a congruent 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, 135768 + ... + 139224.

Almost surely, 2^475323672 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 475323672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631154160).

475323672 is an abundant number, since it is smaller than the sum of its proper divisors (786984648).

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

475323672 is a wasteful number, since it uses less digits than its factorization.

475323672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820 (or 3816 counting only the distinct ones).

The product of its digits is 211680, while the sum is 39.

The square root of 475323672 is about 21801.9189981066. The cubic root of 475323672 is about 780.4225586806.

The spelling of 475323672 in words is "four hundred seventy-five million, three hundred twenty-three thousand, six hundred seventy-two".