28326373 has 8 divisors (see below), whose sum is σ = 28909440. Its totient is φ = 27748560.

The previous prime is 28326371. The next prime is 28326377. The reversal of 28326373 is 37362382.

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

It is a cyclic number.

It is not a de Polignac number, because 28326373 - 2¹ = 28326371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28326371) by changing a digit.

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, 10663 + ... + 13051.

It is an arithmetic number, because the mean of its divisors is an integer number (3613680).

Almost surely, 2^28326373 is an apocalyptic number.

It is an amenable number.

28326373 is a deficient number, since it is larger than the sum of its proper divisors (583067).

28326373 is a wasteful number, since it uses less digits than its factorization.

28326373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627.

The product of its digits is 36288, while the sum is 34.

The square root of 28326373 is about 5322.2526245942. The cubic root of 28326373 is about 304.8341766351.

The spelling of 28326373 in words is "twenty-eight million, three hundred twenty-six thousand, three hundred seventy-three".