28469041 has 2 divisors, whose sum is σ = 28469042. Its totient is φ = 28469040.

The previous prime is 28469029. The next prime is 28469057. The reversal of 28469041 is 14096482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24453025 + 4016016 = 4945^2 + 2004^2 .

It is a cyclic number.

It is not a de Polignac number, because 28469041 - 2⁹ = 28468529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28468988 and 28469006.

It is not a weakly prime, because it can be changed into another prime (28469141) 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, 14234520 + 14234521.

It is an arithmetic number, because the mean of its divisors is an integer number (14234521).

Almost surely, 2^28469041 is an apocalyptic number.

It is an amenable number.

28469041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28469041 is an equidigital number, since it uses as much as digits as its factorization.

28469041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 28469041 is about 5335.6387621352. The cubic root of 28469041 is about 305.3450935839.

The spelling of 28469041 in words is "twenty-eight million, four hundred sixty-nine thousand, forty-one".