28896071 has 2 divisors, whose sum is σ = 28896072. Its totient is φ = 28896070.

The previous prime is 28896053. The next prime is 28896079. The reversal of 28896071 is 17069882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28896071 - 2¹⁰ = 28895047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28896079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14448035 + 14448036.

It is an arithmetic number, because the mean of its divisors is an integer number (14448036).

Almost surely, 2^28896071 is an apocalyptic number.

28896071 is a deficient number, since it is larger than the sum of its proper divisors (1).

28896071 is an equidigital number, since it uses as much as digits as its factorization.

28896071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 28896071 is about 5375.5065807792. The cubic root of 28896071 is about 306.8642285325.

The spelling of 28896071 in words is "twenty-eight million, eight hundred ninety-six thousand, seventy-one".