28541767 has 2 divisors, whose sum is σ = 28541768. Its totient is φ = 28541766.

The previous prime is 28541761. The next prime is 28541783. The reversal of 28541767 is 76714582.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28541767 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28541761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14270883 + 14270884.

It is an arithmetic number, because the mean of its divisors is an integer number (14270884).

Almost surely, 2^28541767 is an apocalyptic number.

28541767 is a deficient number, since it is larger than the sum of its proper divisors (1).

28541767 is an equidigital number, since it uses as much as digits as its factorization.

28541767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

The square root of 28541767 is about 5342.4495318159. The cubic root of 28541767 is about 305.6048804021.

The spelling of 28541767 in words is "twenty-eight million, five hundred forty-one thousand, seven hundred sixty-seven".