475723332 has 72 divisors (see below), whose sum is σ = 1387993152. Its totient is φ = 134568000.

The previous prime is 475723301. The next prime is 475723351. The reversal of 475723332 is 233327574.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16107 + ... + 34797.

Almost surely, 2^475723332 is an apocalyptic number.

475723332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 475723332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693996576).

475723332 is an abundant number, since it is smaller than the sum of its proper divisors (912269820).

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

475723332 is a wasteful number, since it uses less digits than its factorization.

475723332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18809 (or 18804 counting only the distinct ones).

The product of its digits is 105840, while the sum is 36.

The square root of 475723332 is about 21811.0827791744. The cubic root of 475723332 is about 780.6412281341.

The spelling of 475723332 in words is "four hundred seventy-five million, seven hundred twenty-three thousand, three hundred thirty-two".