28068485 has 8 divisors (see below), whose sum is σ = 34768896. Its totient is φ = 21730320.

The previous prime is 28068473. The next prime is 28068493. The reversal of 28068485 is 58486082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28068485 - 2⁶ = 28068421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90389 + ... + 90698.

It is an arithmetic number, because the mean of its divisors is an integer number (4346112).

Almost surely, 2^28068485 is an apocalyptic number.

It is an amenable number.

28068485 is a deficient number, since it is larger than the sum of its proper divisors (6700411).

28068485 is a wasteful number, since it uses less digits than its factorization.

28068485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181123.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 28068485 is about 5297.9698942142. The cubic root of 28068485 is about 303.9062679921.

The spelling of 28068485 in words is "twenty-eight million, sixty-eight thousand, four hundred eighty-five".