28058773 has 2 divisors, whose sum is σ = 28058774. Its totient is φ = 28058772.

The previous prime is 28058749. The next prime is 28058803. The reversal of 28058773 is 37785082.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25979409 + 2079364 = 5097^2 + 1442^2 .

It is a cyclic number.

It is not a de Polignac number, because 28058773 - 2⁵ = 28058741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28058713) 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, 14029386 + 14029387.

It is an arithmetic number, because the mean of its divisors is an integer number (14029387).

Almost surely, 2^28058773 is an apocalyptic number.

It is an amenable number.

28058773 is a deficient number, since it is larger than the sum of its proper divisors (1).

28058773 is an equidigital number, since it uses as much as digits as its factorization.

28058773 is an odious number, because the sum of its binary digits is odd.

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

The square root of 28058773 is about 5297.0532374142. The cubic root of 28058773 is about 303.8712123278.

The spelling of 28058773 in words is "twenty-eight million, fifty-eight thousand, seven hundred seventy-three".