4506128 has 20 divisors (see below), whose sum is σ = 9524688. Its totient is φ = 2048160.

The previous prime is 4506127. The next prime is 4506133. The reversal of 4506128 is 8216054.

4506128 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4506097 and 4506106.

It is not an unprimeable number, because it can be changed into a prime (4506121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12626 + ... + 12977.

Almost surely, 2^4506128 is an apocalyptic number.

It is an amenable number.

4506128 is an abundant number, since it is smaller than the sum of its proper divisors (5018560).

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

4506128 is a wasteful number, since it uses less digits than its factorization.

4506128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25622 (or 25616 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 4506128 is about 2122.7642356136. The cubic root of 4506128 is about 165.1712699717.

The spelling of 4506128 in words is "four million, five hundred six thousand, one hundred twenty-eight".