472306818 has 32 divisors (see below), whose sum is σ = 1034674560. Its totient is φ = 143064320.

The previous prime is 472306811. The next prime is 472306823. The reversal of 472306818 is 818603274.

It is not an unprimeable number, because it can be changed into a prime (472306811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76878 + ... + 82793.

It is an arithmetic number, because the mean of its divisors is an integer number (32333580).

Almost surely, 2^472306818 is an apocalyptic number.

472306818 is an abundant number, since it is smaller than the sum of its proper divisors (562367742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

472306818 is a wasteful number, since it uses less digits than its factorization.

472306818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159722.

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 472306818 is about 21732.6210568353. The cubic root of 472306818 is about 778.7679530415.

The spelling of 472306818 in words is "four hundred seventy-two million, three hundred six thousand, eight hundred eighteen".