28976567 has 2 divisors, whose sum is σ = 28976568. Its totient is φ = 28976566.

The previous prime is 28976503. The next prime is 28976569. The reversal of 28976567 is 76567982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28976567 - 2⁶ = 28976503 is a prime.

Together with 28976569, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28976569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14488283 + 14488284.

It is an arithmetic number, because the mean of its divisors is an integer number (14488284).

Almost surely, 2^28976567 is an apocalyptic number.

28976567 is a deficient number, since it is larger than the sum of its proper divisors (1).

28976567 is an equidigital number, since it uses as much as digits as its factorization.

28976567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1270080, while the sum is 50.

The square root of 28976567 is about 5382.9886680171. The cubic root of 28976567 is about 307.1489090054.

The spelling of 28976567 in words is "twenty-eight million, nine hundred seventy-six thousand, five hundred sixty-seven".