475683238 has 4 divisors (see below), whose sum is σ = 713524860. Its totient is φ = 237841618.

The previous prime is 475683233. The next prime is 475683281. The reversal of 475683238 is 832386574.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475683233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118920808 + ... + 118920811.

It is an arithmetic number, because the mean of its divisors is an integer number (178381215).

Almost surely, 2^475683238 is an apocalyptic number.

475683238 is a deficient number, since it is larger than the sum of its proper divisors (237841622).

475683238 is a wasteful number, since it uses less digits than its factorization.

475683238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237841621.

The product of its digits is 967680, while the sum is 46.

The square root of 475683238 is about 21810.1636399180. The cubic root of 475683238 is about 780.6192966831.

The spelling of 475683238 in words is "four hundred seventy-five million, six hundred eighty-three thousand, two hundred thirty-eight".