28368041 has 8 divisors (see below), whose sum is σ = 30609600. Its totient is φ = 26134992.

The previous prime is 28368037. The next prime is 28368077. The reversal of 28368041 is 14086382.

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

It is not a de Polignac number, because 28368041 - 2² = 28368037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28367989 and 28368007.

It is not an unprimeable number, because it can be changed into a prime (28368341) 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, 5966 + ... + 9608.

It is an arithmetic number, because the mean of its divisors is an integer number (3826200).

Almost surely, 2^28368041 is an apocalyptic number.

It is an amenable number.

28368041 is a deficient number, since it is larger than the sum of its proper divisors (2241559).

28368041 is a wasteful number, since it uses less digits than its factorization.

28368041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4255.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 28368041 is about 5326.1656940054. The cubic root of 28368041 is about 304.9835734233.

The spelling of 28368041 in words is "twenty-eight million, three hundred sixty-eight thousand, forty-one".