472318 has 16 divisors (see below), whose sum is σ = 883584. Its totient is φ = 183960.

The previous prime is 472309. The next prime is 472319. The reversal of 472318 is 813274.

It is a junction number, because it is equal to n+sod(n) for n = 472292 and 472301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472319) by changing a digit.

472318 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1380 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (55224).

2⁴⁷²³¹⁸ is an apocalyptic number.

472318 is a deficient number, since it is larger than the sum of its proper divisors (411266).

472318 is a wasteful number, since it uses less digits than its factorization.

472318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3087.

The product of its digits is 1344, while the sum is 25.

The square root of 472318 is about 687.2539559726. The cubic root of 472318 is about 77.8774098845.

The spelling of 472318 in words is "four hundred seventy-two thousand, three hundred eighteen".