28336814 has 8 divisors (see below), whose sum is σ = 46369368. Its totient is φ = 12880360.

The previous prime is 28336793. The next prime is 28336831. The reversal of 28336814 is 41863382.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643997 + ... + 644040.

It is an arithmetic number, because the mean of its divisors is an integer number (5796171).

Almost surely, 2^28336814 is an apocalyptic number.

28336814 is a deficient number, since it is larger than the sum of its proper divisors (18032554).

28336814 is a wasteful number, since it uses less digits than its factorization.

28336814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288050.

The product of its digits is 27648, while the sum is 35.

The square root of 28336814 is about 5323.2334158855. The cubic root of 28336814 is about 304.8716256309.

It can be divided in two parts, 283368 and 14, that added together give a palindrome (283382).

The spelling of 28336814 in words is "twenty-eight million, three hundred thirty-six thousand, eight hundred fourteen".