28964041 has 2 divisors, whose sum is σ = 28964042. Its totient is φ = 28964040.

The previous prime is 28964027. The next prime is 28964051. The reversal of 28964041 is 14046982.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15968016 + 12996025 = 3996^2 + 3605^2 .

It is a cyclic number.

It is not a de Polignac number, because 28964041 - 2⁵ = 28964009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28963988 and 28964006.

It is not a weakly prime, because it can be changed into another prime (28964051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14482020 + 14482021.

It is an arithmetic number, because the mean of its divisors is an integer number (14482021).

Almost surely, 2^28964041 is an apocalyptic number.

It is an amenable number.

28964041 is a deficient number, since it is larger than the sum of its proper divisors (1).

28964041 is an equidigital number, since it uses as much as digits as its factorization.

28964041 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 28964041 is about 5381.8250621885. The cubic root of 28964041 is about 307.1046444824.

The spelling of 28964041 in words is "twenty-eight million, nine hundred sixty-four thousand, forty-one".