28848451 has 2 divisors, whose sum is σ = 28848452. Its totient is φ = 28848450.

The previous prime is 28848409. The next prime is 28848467. The reversal of 28848451 is 15484882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28848451 - 2¹¹ = 28846403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28848401) 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, 14424225 + 14424226.

It is an arithmetic number, because the mean of its divisors is an integer number (14424226).

Almost surely, 2^28848451 is an apocalyptic number.

28848451 is a deficient number, since it is larger than the sum of its proper divisors (1).

28848451 is an equidigital number, since it uses as much as digits as its factorization.

28848451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81920, while the sum is 40.

The square root of 28848451 is about 5371.0754044232. The cubic root of 28848451 is about 306.6955676658.

The spelling of 28848451 in words is "twenty-eight million, eight hundred forty-eight thousand, four hundred fifty-one".