28050 has 48 divisors (see below), whose sum is σ = 80352. Its totient is φ = 6400.

The previous prime is 28031. The next prime is 28051. The reversal of 28050 is 5082.

It is a Harshad number since it is a multiple of its sum of digits (15).

28050 is an undulating number in base 13.

It is a Curzon number.

It is a nialpdrome in base 8.

It is a zygodrome in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1642 + ... + 1658.

It is an arithmetic number, because the mean of its divisors is an integer number (1674).

2²⁸⁰⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40176).

28050 is an abundant number, since it is smaller than the sum of its proper divisors (52302).

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

28050 is a wasteful number, since it uses less digits than its factorization.

28050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43 (or 38 counting only the distinct ones).

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

The square root of 28050 is about 167.4813422444. The cubic root of 28050 is about 30.3839539049.

The spelling of 28050 in words is "twenty-eight thousand, fifty".