28367041 has 2 divisors, whose sum is σ = 28367042. Its totient is φ = 28367040.

The previous prime is 28367029. The next prime is 28367093. The reversal of 28367041 is 14076382.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22137025 + 6230016 = 4705^2 + 2496^2 .

It is a cyclic number.

It is not a de Polignac number, because 28367041 - 2¹⁷ = 28235969 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 28366994 and 28367012.

It is not a weakly prime, because it can be changed into another prime (28367021) 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, 14183520 + 14183521.

It is an arithmetic number, because the mean of its divisors is an integer number (14183521).

Almost surely, 2^28367041 is an apocalyptic number.

It is an amenable number.

28367041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28367041 is an equidigital number, since it uses as much as digits as its factorization.

28367041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 28367041 is about 5326.0718170149. The cubic root of 28367041 is about 304.9799897290.

The spelling of 28367041 in words is "twenty-eight million, three hundred sixty-seven thousand, forty-one".