50028 has 24 divisors (see below), whose sum is σ = 127680. Its totient is φ = 15120.

The previous prime is 50023. The next prime is 50033. The reversal of 50028 is 82005.

50028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50023) and next prime (50033).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 49989 and 50016.

It is not an unprimeable number, because it can be changed into a prime (50021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 321.

It is an arithmetic number, because the mean of its divisors is an integer number (5320).

2⁵⁰⁰²⁸ is an apocalyptic number.

It is an amenable number.

50028 is an abundant number, since it is smaller than the sum of its proper divisors (77652).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63840).

50028 is a wasteful number, since it uses less digits than its factorization.

50028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397 (or 395 counting only the distinct ones).

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

The square root of 50028 is about 223.6693988904. The cubic root of 50028 is about 36.8471905619.

It can be divided in two parts, 500 and 28, that added together give a triangular number (528 = T₃₂).

The spelling of 50028 in words is "fifty thousand, twenty-eight".