5000028 has 24 divisors (see below), whose sum is σ = 12727680. Its totient is φ = 1515120.

The previous prime is 5000011. The next prime is 5000077. The reversal of 5000028 is 8200005.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 4999980 and 5000016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18808 + ... + 19071.

It is an arithmetic number, because the mean of its divisors is an integer number (530320).

Almost surely, 2^5000028 is an apocalyptic number.

It is an amenable number.

5000028 is an abundant number, since it is smaller than the sum of its proper divisors (7727652).

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

5000028 is a wasteful number, since it uses less digits than its factorization.

5000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37897 (or 37895 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5000028 is about 2236.0742384814. The cubic root of 5000028 is about 170.9979138626.

The spelling of 5000028 in words is "five million, twenty-eight", and thus it is an aban number and an uban number.