43200228 has 24 divisors (see below), whose sum is σ = 101408832. Its totient is φ = 14313184.

The previous prime is 43200221. The next prime is 43200253. The reversal of 43200228 is 82200234.

43200228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (43200221) 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, 8775 + ... + 12782.

It is an arithmetic number, because the mean of its divisors is an integer number (4225368).

Almost surely, 2^43200228 is an apocalyptic number.

It is an amenable number.

43200228 is an abundant number, since it is smaller than the sum of its proper divisors (58208604).

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

43200228 is a wasteful number, since it uses less digits than its factorization.

43200228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21731 (or 21729 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 43200228 is about 6572.6880345868. The cubic root of 43200228 is about 350.8827458771.

The spelling of 43200228 in words is "forty-three million, two hundred thousand, two hundred twenty-eight".