473723818 has 8 divisors (see below), whose sum is σ = 710847648. Its totient is φ = 236774604.

The previous prime is 473723813. The next prime is 473723821. The reversal of 473723818 is 818327374.

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 (473723813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36646 + ... + 47857.

It is an arithmetic number, because the mean of its divisors is an integer number (88855956).

Almost surely, 2^473723818 is an apocalyptic number.

473723818 is a deficient number, since it is larger than the sum of its proper divisors (237123830).

473723818 is a wasteful number, since it uses less digits than its factorization.

473723818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87308.

The product of its digits is 225792, while the sum is 43.

The square root of 473723818 is about 21765.1974031939. The cubic root of 473723818 is about 779.5459871548.

The spelling of 473723818 in words is "four hundred seventy-three million, seven hundred twenty-three thousand, eight hundred eighteen".