475855738 has 8 divisors (see below), whose sum is σ = 755770932. Its totient is φ = 223932096.

The previous prime is 475855691. The next prime is 475855739. The reversal of 475855738 is 837558574.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 352801089 + 123054649 = 18783^2 + 11093^2 .

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

It is not an unprimeable number, because it can be changed into a prime (475855739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6997845 + ... + 6997912.

Almost surely, 2^475855738 is an apocalyptic number.

475855738 is a deficient number, since it is larger than the sum of its proper divisors (279915194).

475855738 is a wasteful number, since it uses less digits than its factorization.

475855738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13995776.

The product of its digits is 4704000, while the sum is 52.

The square root of 475855738 is about 21814.1178597715. The cubic root of 475855738 is about 780.7136455720.

The spelling of 475855738 in words is "four hundred seventy-five million, eight hundred fifty-five thousand, seven hundred thirty-eight".