28268326 has 8 divisors (see below), whose sum is σ = 42468624. Its totient is φ = 14112120.

The previous prime is 28268323. The next prime is 28268351. The reversal of 28268326 is 62386282.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28268323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9370 + ... + 12013.

It is an arithmetic number, because the mean of its divisors is an integer number (5308578).

Almost surely, 2^28268326 is an apocalyptic number.

28268326 is a deficient number, since it is larger than the sum of its proper divisors (14200298).

28268326 is a wasteful number, since it uses less digits than its factorization.

28268326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22046.

The product of its digits is 55296, while the sum is 37.

The square root of 28268326 is about 5316.7965919339. The cubic root of 28268326 is about 304.6258100360.

The spelling of 28268326 in words is "twenty-eight million, two hundred sixty-eight thousand, three hundred twenty-six".