28082767 has 2 divisors, whose sum is σ = 28082768. Its totient is φ = 28082766.

The previous prime is 28082749. The next prime is 28082777. The reversal of 28082767 is 76728082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28082767 - 2¹⁵ = 28049999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28082707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14041383 + 14041384.

It is an arithmetic number, because the mean of its divisors is an integer number (14041384).

Almost surely, 2^28082767 is an apocalyptic number.

28082767 is a deficient number, since it is larger than the sum of its proper divisors (1).

28082767 is an equidigital number, since it uses as much as digits as its factorization.

28082767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 28082767 is about 5299.3175975780. The cubic root of 28082767 is about 303.9578044794.

The spelling of 28082767 in words is "twenty-eight million, eighty-two thousand, seven hundred sixty-seven".