4500128 has 12 divisors (see below), whose sum is σ = 8859690. Its totient is φ = 2250048.

The previous prime is 4500127. The next prime is 4500137. The reversal of 4500128 is 8210054.

It can be written as a sum of positive squares in only one way, i.e., 2274064 + 2226064 = 1508^2 + 1492^2 .

It is not an unprimeable number, because it can be changed into a prime (4500127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70283 + ... + 70346.

Almost surely, 2^4500128 is an apocalyptic number.

It is an amenable number.

4500128 is a deficient number, since it is larger than the sum of its proper divisors (4359562).

4500128 is a wasteful number, since it uses less digits than its factorization.

4500128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140639 (or 140631 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 4500128 is about 2121.3505132344. The cubic root of 4500128 is about 165.0979277880.

The spelling of 4500128 in words is "four million, five hundred thousand, one hundred twenty-eight".