28598441 has 2 divisors, whose sum is σ = 28598442. Its totient is φ = 28598440.

The previous prime is 28598411. The next prime is 28598491. The reversal of 28598441 is 14489582.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17682025 + 10916416 = 4205^2 + 3304^2 .

It is a cyclic number.

It is not a de Polignac number, because 28598441 - 2⁶ = 28598377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28598411) 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, 14299220 + 14299221.

It is an arithmetic number, because the mean of its divisors is an integer number (14299221).

Almost surely, 2^28598441 is an apocalyptic number.

It is an amenable number.

28598441 is a deficient number, since it is larger than the sum of its proper divisors (1).

28598441 is an equidigital number, since it uses as much as digits as its factorization.

28598441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 92160, while the sum is 41.

The square root of 28598441 is about 5347.7510226262. The cubic root of 28598441 is about 305.8070215880.

The spelling of 28598441 in words is "twenty-eight million, five hundred ninety-eight thousand, four hundred forty-one".