475185238 has 16 divisors (see below), whose sum is σ = 777911040. Its totient is φ = 215900200.

The previous prime is 475185197. The next prime is 475185257. The reversal of 475185238 is 832581574.

It is a junction number, because it is equal to n+sod(n) for n = 475185194 and 475185203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94143 + ... + 99061.

It is an arithmetic number, because the mean of its divisors is an integer number (48619440).

Almost surely, 2^475185238 is an apocalyptic number.

475185238 is a deficient number, since it is larger than the sum of its proper divisors (302725802).

475185238 is a wasteful number, since it uses less digits than its factorization.

475185238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9323.

The product of its digits is 268800, while the sum is 43.

The square root of 475185238 is about 21798.7439546411. The cubic root of 475185238 is about 780.3467875007.

The spelling of 475185238 in words is "four hundred seventy-five million, one hundred eighty-five thousand, two hundred thirty-eight".