473686238 has 4 divisors (see below), whose sum is σ = 710529360. Its totient is φ = 236843118.

The previous prime is 473686201. The next prime is 473686253. The reversal of 473686238 is 832686374.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 473686192 and 473686201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118421558 + ... + 118421561.

It is an arithmetic number, because the mean of its divisors is an integer number (177632340).

Almost surely, 2^473686238 is an apocalyptic number.

473686238 is a deficient number, since it is larger than the sum of its proper divisors (236843122).

473686238 is a wasteful number, since it uses less digits than its factorization.

473686238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236843121.

The product of its digits is 1161216, while the sum is 47.

The square root of 473686238 is about 21764.3340812440. The cubic root of 473686238 is about 779.5253730953.

The spelling of 473686238 in words is "four hundred seventy-three million, six hundred eighty-six thousand, two hundred thirty-eight".