43888228 has 12 divisors (see below), whose sum is σ = 76866300. Its totient is φ = 21926432.

The previous prime is 43888217. The next prime is 43888231. The reversal of 43888228 is 82288834.

It can be written as a sum of positive squares in 2 ways, for example, as 34597924 + 9290304 = 5882^2 + 3048^2 .

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, 2298 + ... + 9646.

It is an arithmetic number, because the mean of its divisors is an integer number (6405525).

Almost surely, 2^43888228 is an apocalyptic number.

It is an amenable number.

43888228 is a deficient number, since it is larger than the sum of its proper divisors (32978072).

43888228 is a wasteful number, since it uses less digits than its factorization.

43888228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8846 (or 8844 counting only the distinct ones).

The product of its digits is 196608, while the sum is 43.

The square root of 43888228 is about 6624.8190918696. The cubic root of 43888228 is about 352.7356451296.

The spelling of 43888228 in words is "forty-three million, eight hundred eighty-eight thousand, two hundred twenty-eight".