4428073256 has 16 divisors (see below), whose sum is σ = 8459291700. Its totient is φ = 2172262144.

The previous prime is 4428073207. The next prime is 4428073271. The reversal of 4428073256 is 6523708244.

It can be written as a sum of positive squares in 2 ways, for example, as 4215904900 + 212168356 = 64930^2 + 14566^2 .

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, 5221361 + ... + 5222208.

Almost surely, 2^4428073256 is an apocalyptic number.

It is an amenable number.

4428073256 is a deficient number, since it is larger than the sum of its proper divisors (4031218444).

4428073256 is a wasteful number, since it uses less digits than its factorization.

4428073256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10443628 (or 10443624 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 41.

The square root of 4428073256 is about 66543.7694754362. The cubic root of 4428073256 is about 1642.1201579821.

The spelling of 4428073256 in words is "four billion, four hundred twenty-eight million, seventy-three thousand, two hundred fifty-six".