28080714 has 16 divisors (see below), whose sum is σ = 57356928. Its totient is φ = 9160992.

The previous prime is 28080709. The next prime is 28080721. The reversal of 28080714 is 41708082.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 49507 + ... + 50070.

It is an arithmetic number, because the mean of its divisors is an integer number (3584808).

Almost surely, 2^28080714 is an apocalyptic number.

28080714 is an abundant number, since it is smaller than the sum of its proper divisors (29276214).

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

28080714 is a wasteful number, since it uses less digits than its factorization.

28080714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99629.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 28080714 is about 5299.1238898520. The cubic root of 28080714 is about 303.9503973201.

Adding to 28080714 its reverse (41708082), we get a palindrome (69788796).

The spelling of 28080714 in words is "twenty-eight million, eighty thousand, seven hundred fourteen".