235206228 has 24 divisors (see below), whose sum is σ = 549172288. Its totient is φ = 78350976.

The previous prime is 235206227. The next prime is 235206239. The reversal of 235206228 is 822602532.

It is a junction number, because it is equal to n+sod(n) for n = 235206195 and 235206204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235206227) by changing a digit.

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, 15900 + ... + 26892.

Almost surely, 2^235206228 is an apocalyptic number.

It is an amenable number.

235206228 is an abundant number, since it is smaller than the sum of its proper divisors (313966060).

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

235206228 is a wasteful number, since it uses less digits than its factorization.

235206228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12783 (or 12781 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 235206228 is about 15336.4346573772. The cubic root of 235206228 is about 617.2810419856.

The spelling of 235206228 in words is "two hundred thirty-five million, two hundred six thousand, two hundred twenty-eight".