5001000028 has 12 divisors (see below), whose sum is σ = 8752464000. Its totient is φ = 2500296032.

The previous prime is 5000999987. The next prime is 5001000029. The reversal of 5001000028 is 8200001005.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5000999975 and 5001000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001000029) 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, 13125 + ... + 100867.

It is an arithmetic number, because the mean of its divisors is an integer number (729372000).

Almost surely, 2^5001000028 is an apocalyptic number.

It is an amenable number.

5001000028 is a deficient number, since it is larger than the sum of its proper divisors (3751463972).

5001000028 is a wasteful number, since it uses less digits than its factorization.

5001000028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101996 (or 101994 counting only the distinct ones).

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

The square root of 5001000028 is about 70717.7490309187. The cubic root of 5001000028 is about 1710.0899406656.

The spelling of 5001000028 in words is "five billion, one million, twenty-eight", and thus it is an aban number and an uban number.