28853767 has 2 divisors, whose sum is σ = 28853768. Its totient is φ = 28853766.

The previous prime is 28853749. The next prime is 28853789. The reversal of 28853767 is 76735882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28853767 - 2⁷ = 28853639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28853567) 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, 14426883 + 14426884.

It is an arithmetic number, because the mean of its divisors is an integer number (14426884).

Almost surely, 2^28853767 is an apocalyptic number.

28853767 is a deficient number, since it is larger than the sum of its proper divisors (1).

28853767 is an equidigital number, since it uses as much as digits as its factorization.

28853767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 564480, while the sum is 46.

The square root of 28853767 is about 5371.5702545904. The cubic root of 28853767 is about 306.7144051129.

The spelling of 28853767 in words is "twenty-eight million, eight hundred fifty-three thousand, seven hundred sixty-seven".