436228 has 12 divisors (see below), whose sum is σ = 822220. Its totient is φ = 201312.

The previous prime is 436217. The next prime is 436231. The reversal of 436228 is 822634.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 222784 + 213444 = 472^2 + 462^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4143 + ... + 4246.

2⁴³⁶²²⁸ is an apocalyptic number.

It is an amenable number.

436228 is a deficient number, since it is larger than the sum of its proper divisors (385992).

436228 is a wasteful number, since it uses less digits than its factorization.

436228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8406 (or 8404 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 436228 is about 660.4755862256. The cubic root of 436228 is about 75.8410806667.

The spelling of 436228 in words is "four hundred thirty-six thousand, two hundred twenty-eight".