28524467 has 2 divisors, whose sum is σ = 28524468. Its totient is φ = 28524466.

The previous prime is 28524443. The next prime is 28524493. The reversal of 28524467 is 76442582.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28524467 - 2⁶ = 28524403 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28524467.

It is not a weakly prime, because it can be changed into another prime (28524407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14262233 + 14262234.

It is an arithmetic number, because the mean of its divisors is an integer number (14262234).

Almost surely, 2^28524467 is an apocalyptic number.

28524467 is a deficient number, since it is larger than the sum of its proper divisors (1).

28524467 is an equidigital number, since it uses as much as digits as its factorization.

28524467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 107520, while the sum is 38.

The square root of 28524467 is about 5340.8301789141. The cubic root of 28524467 is about 305.5431225697.

The spelling of 28524467 in words is "twenty-eight million, five hundred twenty-four thousand, four hundred sixty-seven".