475805233 has 8 divisors (see below), whose sum is σ = 492491880. Its totient is φ = 459137280.

The previous prime is 475805203. The next prime is 475805251. The reversal of 475805233 is 332508574.

It can be written as a sum of positive squares in 4 ways, for example, as 66471409 + 409333824 = 8153^2 + 20232^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-475805233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 475805192 and 475805201.

It is not an unprimeable number, because it can be changed into a prime (475805203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64873 + ... + 71833.

It is an arithmetic number, because the mean of its divisors is an integer number (61561485).

Almost surely, 2^475805233 is an apocalyptic number.

It is an amenable number.

475805233 is a deficient number, since it is larger than the sum of its proper divisors (16686647).

475805233 is a wasteful number, since it uses less digits than its factorization.

475805233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9347.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 475805233 is about 21812.9602071796. The cubic root of 475805233 is about 780.6860242191.

The spelling of 475805233 in words is "four hundred seventy-five million, eight hundred five thousand, two hundred thirty-three".