472228 has 6 divisors (see below), whose sum is σ = 826406. Its totient is φ = 236112.

The previous prime is 472193. The next prime is 472247. The reversal of 472228 is 822274.

It can be written as a sum of positive squares in only one way, i.e., 459684 + 12544 = 678^2 + 112^2 .

It is an unprimeable number.

472228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59025 + ... + 59032.

2⁴⁷²²²⁸ is an apocalyptic number.

It is an amenable number.

472228 is a deficient number, since it is larger than the sum of its proper divisors (354178).

472228 is a wasteful number, since it uses less digits than its factorization.

472228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118061 (or 118059 counting only the distinct ones).

The product of its digits is 1792, while the sum is 25.

The square root of 472228 is about 687.1884748743. The cubic root of 472228 is about 77.8724630675.

The spelling of 472228 in words is "four hundred seventy-two thousand, two hundred twenty-eight".