28797114 has 16 divisors (see below), whose sum is σ = 57647520. Its totient is φ = 9590160.

The previous prime is 28797101. The next prime is 28797149. The reversal of 28797114 is 41179782.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9877 + ... + 12455.

It is an arithmetic number, because the mean of its divisors is an integer number (3602970).

Almost surely, 2^28797114 is an apocalyptic number.

28797114 is an abundant number, since it is smaller than the sum of its proper divisors (28850406).

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

28797114 is a wasteful number, since it uses less digits than its factorization.

28797114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4445.

The product of its digits is 28224, while the sum is 39.

The square root of 28797114 is about 5366.2942520887. The cubic root of 28797114 is about 306.5135338699.

The spelling of 28797114 in words is "twenty-eight million, seven hundred ninety-seven thousand, one hundred fourteen".