28817041 has 8 divisors (see below), whose sum is σ = 31551264. Its totient is φ = 26101920.

The previous prime is 28817003. The next prime is 28817069. The reversal of 28817041 is 14071882.

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 28817041 - 2²³ = 20428433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28816994 and 28817012.

It is not an unprimeable number, because it can be changed into a prime (28817081) 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, 1516 + ... + 7741.

It is an arithmetic number, because the mean of its divisors is an integer number (3943908).

Almost surely, 2^28817041 is an apocalyptic number.

It is an amenable number.

28817041 is a deficient number, since it is larger than the sum of its proper divisors (2734223).

28817041 is a wasteful number, since it uses less digits than its factorization.

28817041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9551.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 28817041 is about 5368.1506126412. The cubic root of 28817041 is about 306.5842178846.

The spelling of 28817041 in words is "twenty-eight million, eight hundred seventeen thousand, forty-one".