472306 has 4 divisors (see below), whose sum is σ = 708462. Its totient is φ = 236152.

The previous prime is 472301. The next prime is 472309. The reversal of 472306 is 603274.

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

It can be written as a sum of positive squares in only one way, i.e., 434281 + 38025 = 659^2 + 195^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (472301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118075 + ... + 118078.

2⁴⁷²³⁰⁶ is an apocalyptic number.

472306 is a deficient number, since it is larger than the sum of its proper divisors (236156).

472306 is a wasteful number, since it uses less digits than its factorization.

472306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236155.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 472306 is about 687.2452255200. The cubic root of 472306 is about 77.8767503452.

The spelling of 472306 in words is "four hundred seventy-two thousand, three hundred six".