28010068 has 12 divisors (see below), whose sum is σ = 49708512. Its totient is φ = 13807640.

The previous prime is 28010053. The next prime is 28010069. The reversal of 28010068 is 86001082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28010069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49030 + ... + 49597.

It is an arithmetic number, because the mean of its divisors is an integer number (4142376).

Almost surely, 2^28010068 is an apocalyptic number.

It is an amenable number.

28010068 is a deficient number, since it is larger than the sum of its proper divisors (21698444).

28010068 is a wasteful number, since it uses less digits than its factorization.

28010068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98702 (or 98700 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 28010068 is about 5292.4538732048. The cubic root of 28010068 is about 303.6952885140.

The spelling of 28010068 in words is "twenty-eight million, ten thousand, sixty-eight".