5000128 has 28 divisors (see below), whose sum is σ = 11340592. Its totient is φ = 2142720.

The previous prime is 5000113. The next prime is 5000153. The reversal of 5000128 is 8210005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 5133 + ... + 6028.

Almost surely, 2^5000128 is an apocalyptic number.

It is an amenable number.

5000128 is an abundant number, since it is smaller than the sum of its proper divisors (6340464).

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

5000128 is a wasteful number, since it uses less digits than its factorization.

5000128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11180 (or 11170 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 5000128 is about 2236.0965989867. The cubic root of 5000128 is about 170.9990538347. Note that the first 3 decimals are identical.

It can be divided in two parts, 5000 and 128, that multiplied together give a square (640000 = 800²).

The spelling of 5000128 in words is "five million, one hundred twenty-eight", and thus it is an aban number.