28614115 has 8 divisors (see below), whose sum is σ = 34919280. Its totient is φ = 22503072.

The previous prime is 28614083. The next prime is 28614169. The reversal of 28614115 is 51141682.

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

It is not a de Polignac number, because 28614115 - 2⁵ = 28614083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48204 + ... + 48793.

It is an arithmetic number, because the mean of its divisors is an integer number (4364910).

Almost surely, 2^28614115 is an apocalyptic number.

28614115 is a deficient number, since it is larger than the sum of its proper divisors (6305165).

28614115 is an equidigital number, since it uses as much as digits as its factorization.

28614115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97061.

The product of its digits is 1920, while the sum is 28.

The square root of 28614115 is about 5349.2162977393. The cubic root of 28614115 is about 305.8628794563.

Adding to 28614115 its reverse (51141682), we get a palindrome (79755797).

The spelling of 28614115 in words is "twenty-eight million, six hundred fourteen thousand, one hundred fifteen".