28846243 has 2 divisors, whose sum is σ = 28846244. Its totient is φ = 28846242.

The previous prime is 28846241. The next prime is 28846267. The reversal of 28846243 is 34264882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28846243 - 2¹ = 28846241 is a prime.

Together with 28846241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (28846241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14423121 + 14423122.

It is an arithmetic number, because the mean of its divisors is an integer number (14423122).

Almost surely, 2^28846243 is an apocalyptic number.

28846243 is a deficient number, since it is larger than the sum of its proper divisors (1).

28846243 is an equidigital number, since it uses as much as digits as its factorization.

28846243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 37.

The square root of 28846243 is about 5370.8698550607. The cubic root of 28846243 is about 306.6877428541.

The spelling of 28846243 in words is "twenty-eight million, eight hundred forty-six thousand, two hundred forty-three".