28344714 has 16 divisors (see below), whose sum is σ = 56893152. Its totient is φ = 9414288.

The previous prime is 28344709. The next prime is 28344731. The reversal of 28344714 is 41744382.

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, 6649 + ... + 10044.

It is an arithmetic number, because the mean of its divisors is an integer number (3555822).

Almost surely, 2^28344714 is an apocalyptic number.

28344714 is an abundant number, since it is smaller than the sum of its proper divisors (28548438).

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

28344714 is a wasteful number, since it uses less digits than its factorization.

28344714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16981.

The product of its digits is 21504, while the sum is 33.

The square root of 28344714 is about 5323.9753943834. The cubic root of 28344714 is about 304.8999546455.

The spelling of 28344714 in words is "twenty-eight million, three hundred forty-four thousand, seven hundred fourteen".