473640338 has 16 divisors (see below), whose sum is σ = 726382080. Its totient is φ = 231524256.

The previous prime is 473640337. The next prime is 473640389. The reversal of 473640338 is 833046374.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (473640331) 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, 103895 + ... + 108357.

It is an arithmetic number, because the mean of its divisors is an integer number (45398880).

Almost surely, 2^473640338 is an apocalyptic number.

473640338 is a deficient number, since it is larger than the sum of its proper divisors (252741742).

473640338 is a wasteful number, since it uses less digits than its factorization.

473640338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 473640338 is about 21763.2795782253. The cubic root of 473640338 is about 779.5001937202.

The spelling of 473640338 in words is "four hundred seventy-three million, six hundred forty thousand, three hundred thirty-eight".