28026967 has 2 divisors, whose sum is σ = 28026968. Its totient is φ = 28026966.

The previous prime is 28026953. The next prime is 28026979. The reversal of 28026967 is 76962082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28026967 - 2⁷ = 28026839 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28026907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14013483 + 14013484.

It is an arithmetic number, because the mean of its divisors is an integer number (14013484).

Almost surely, 2^28026967 is an apocalyptic number.

28026967 is a deficient number, since it is larger than the sum of its proper divisors (1).

28026967 is an equidigital number, since it uses as much as digits as its factorization.

28026967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 28026967 is about 5294.0501508769. The cubic root of 28026967 is about 303.7563512590.

The spelling of 28026967 in words is "twenty-eight million, twenty-six thousand, nine hundred sixty-seven".