28068300 has 108 divisors (see below), whose sum is σ = 94785600. Its totient is φ = 6906240.

The previous prime is 28068277. The next prime is 28068307. The reversal of 28068300 is 386082.

It is not an unprimeable number, because it can be changed into a prime (28068307) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10501 + ... + 12899.

Almost surely, 2^28068300 is an apocalyptic number.

28068300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28068300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47392800).

28068300 is an abundant number, since it is smaller than the sum of its proper divisors (66717300).

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

28068300 is a wasteful number, since it uses less digits than its factorization.

28068300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432 (or 2422 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 28068300 is about 5297.9524346676. The cubic root of 28068300 is about 303.9056003063.

The spelling of 28068300 in words is "twenty-eight million, sixty-eight thousand, three hundred".