4228928 has 28 divisors (see below), whose sum is σ = 9156192. Its totient is φ = 1921920.

The previous prime is 4228907. The next prime is 4228951. The reversal of 4228928 is 8298224.

It is a congruent number.

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, 2300 + ... + 3707.

Almost surely, 2^4228928 is an apocalyptic number.

It is an amenable number.

4228928 is an abundant number, since it is smaller than the sum of its proper divisors (4927264).

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

4228928 is a wasteful number, since it uses less digits than its factorization.

4228928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6030 (or 6020 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 4228928 is about 2056.4357514885. The cubic root of 4228928 is about 161.7124401274.

The spelling of 4228928 in words is "four million, two hundred twenty-eight thousand, nine hundred twenty-eight".