28847839067 has 2 divisors, whose sum is σ = 28847839068. Its totient is φ = 28847839066.

The previous prime is 28847839003. The next prime is 28847839147. The reversal of 28847839067 is 76093874882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28847839067 - 2⁶ = 28847839003 is a prime.

It is not a weakly prime, because it can be changed into another prime (28847833067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14423919533 + 14423919534.

It is an arithmetic number, because the mean of its divisors is an integer number (14423919534).

Almost surely, 2^28847839067 is an apocalyptic number.

28847839067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28847839067 is an equidigital number, since it uses as much as digits as its factorization.

28847839067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32514048, while the sum is 62.

The spelling of 28847839067 in words is "twenty-eight billion, eight hundred forty-seven million, eight hundred thirty-nine thousand, sixty-seven".