4228650 has 36 divisors (see below), whose sum is σ = 11362182. Its totient is φ = 1127520.

The previous prime is 4228649. The next prime is 4228669. The reversal of 4228650 is 568224.

4228650 is a `hidden beast` number, since 4 + 2 + 2 + 8 + 650 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 1671849 + 2556801 = 1293^2 + 1599^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4249 + ... + 5148.

Almost surely, 2^4228650 is an apocalyptic number.

4228650 is an abundant number, since it is smaller than the sum of its proper divisors (7133532).

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

4228650 is a wasteful number, since it uses less digits than its factorization.

4228650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9415 (or 9407 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 4228650 is about 2056.3681576994. The cubic root of 4228650 is about 161.7088965151.

The spelling of 4228650 in words is "four million, two hundred twenty-eight thousand, six hundred fifty".