4555128 has 16 divisors (see below), whose sum is σ = 11387880. Its totient is φ = 1518368.

The previous prime is 4555121. The next prime is 4555139. The reversal of 4555128 is 8215554.

It is a junction number, because it is equal to n+sod(n) for n = 4555095 and 4555104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555121) 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, 94875 + ... + 94922.

Almost surely, 2^4555128 is an apocalyptic number.

It is an amenable number.

4555128 is an abundant number, since it is smaller than the sum of its proper divisors (6832752).

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

4555128 is a wasteful number, since it uses less digits than its factorization.

4555128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189806 (or 189802 counting only the distinct ones).

The product of its digits is 8000, while the sum is 30.

The square root of 4555128 is about 2134.2745840215. The cubic root of 4555128 is about 165.7678081460.

The spelling of 4555128 in words is "four million, five hundred fifty-five thousand, one hundred twenty-eight".