28854767 has 2 divisors, whose sum is σ = 28854768. Its totient is φ = 28854766.

The previous prime is 28854751. The next prime is 28854773. The reversal of 28854767 is 76745882.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28854767 - 2⁴ = 28854751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28854367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14427383 + 14427384.

It is an arithmetic number, because the mean of its divisors is an integer number (14427384).

Almost surely, 2^28854767 is an apocalyptic number.

28854767 is a deficient number, since it is larger than the sum of its proper divisors (1).

28854767 is an equidigital number, since it uses as much as digits as its factorization.

28854767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 752640, while the sum is 47.

The square root of 28854767 is about 5371.6633364350. The cubic root of 28854767 is about 306.7179483921.

It can be divided in two parts, 288 and 54767, that added together give a palindrome (55055).

The spelling of 28854767 in words is "twenty-eight million, eight hundred fifty-four thousand, seven hundred sixty-seven".