4857128 has 16 divisors (see below), whose sum is σ = 9232980. Its totient is φ = 2395008.

The previous prime is 4857113. The next prime is 4857131. The reversal of 4857128 is 8217584.

It can be written as a sum of positive squares in 2 ways, for example, as 4251844 + 605284 = 2062^2 + 778^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 3575 + ... + 4742.

Almost surely, 2^4857128 is an apocalyptic number.

It is an amenable number.

4857128 is a deficient number, since it is larger than the sum of its proper divisors (4375852).

4857128 is a wasteful number, since it uses less digits than its factorization.

4857128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8396 (or 8392 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 4857128 is about 2203.8892894154. The cubic root of 4857128 is about 169.3531125069.

The spelling of 4857128 in words is "four million, eight hundred fifty-seven thousand, one hundred twenty-eight".