28104373 has 8 divisors (see below), whose sum is σ = 30713760. Its totient is φ = 25504080.

The previous prime is 28104371. The next prime is 28104379. The reversal of 28104373 is 37340182.

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 28104373 - 2¹ = 28104371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28104371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5311 + ... + 9187.

It is an arithmetic number, because the mean of its divisors is an integer number (3839220).

Almost surely, 2^28104373 is an apocalyptic number.

It is an amenable number.

28104373 is a deficient number, since it is larger than the sum of its proper divisors (2609387).

28104373 is a wasteful number, since it uses less digits than its factorization.

28104373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 28104373 is about 5301.3557699894. The cubic root of 28104373 is about 304.0357363633.

It can be divided in two parts, 28 and 104373, that added together give a palindrome (104401).

The spelling of 28104373 in words is "twenty-eight million, one hundred four thousand, three hundred seventy-three".