4550459128 has 16 divisors (see below), whose sum is σ = 8740211760. Its totient is φ = 2219736000.

The previous prime is 4550459041. The next prime is 4550459159. The reversal of 4550459128 is 8219540554.

It is a congruent number.

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, 6936348 + ... + 6937003.

It is an arithmetic number, because the mean of its divisors is an integer number (546263235).

Almost surely, 2^4550459128 is an apocalyptic number.

It is an amenable number.

4550459128 is a deficient number, since it is larger than the sum of its proper divisors (4189752632).

4550459128 is a wasteful number, since it uses less digits than its factorization.

4550459128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13873398 (or 13873394 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 43.

The square root of 4550459128 is about 67457.0910134731. The cubic root of 4550459128 is about 1657.1115307849. Note that the first 3 decimals are identical.

The spelling of 4550459128 in words is "four billion, five hundred fifty million, four hundred fifty-nine thousand, one hundred twenty-eight".