28955467 has 2 divisors, whose sum is σ = 28955468. Its totient is φ = 28955466.

The previous prime is 28955441. The next prime is 28955477. The reversal of 28955467 is 76455982.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28955467 is a prime.

It is not a weakly prime, because it can be changed into another prime (28955417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14477733 + 14477734.

It is an arithmetic number, because the mean of its divisors is an integer number (14477734).

Almost surely, 2^28955467 is an apocalyptic number.

28955467 is a deficient number, since it is larger than the sum of its proper divisors (1).

28955467 is an equidigital number, since it uses as much as digits as its factorization.

28955467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 46.

The square root of 28955467 is about 5381.0284333016. The cubic root of 28955467 is about 307.0743382246.

The spelling of 28955467 in words is "twenty-eight million, nine hundred fifty-five thousand, four hundred sixty-seven".