28796611 has 2 divisors, whose sum is σ = 28796612. Its totient is φ = 28796610.

The previous prime is 28796587. The next prime is 28796617. The reversal of 28796611 is 11669782.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28796611 - 2¹⁵ = 28763843 is a prime.

It is not a weakly prime, because it can be changed into another prime (28796617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14398305 + 14398306.

It is an arithmetic number, because the mean of its divisors is an integer number (14398306).

Almost surely, 2^28796611 is an apocalyptic number.

28796611 is a deficient number, since it is larger than the sum of its proper divisors (1).

28796611 is an equidigital number, since it uses as much as digits as its factorization.

28796611 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 40.

The square root of 28796611 is about 5366.2473852777. The cubic root of 28796611 is about 306.5117492327.

The spelling of 28796611 in words is "twenty-eight million, seven hundred ninety-six thousand, six hundred eleven".