28058048399 has 2 divisors, whose sum is σ = 28058048400. Its totient is φ = 28058048398.

The previous prime is 28058048393. The next prime is 28058048461. The reversal of 28058048399 is 99384085082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28058048399 - 2⁴ = 28058048383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28058048393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14029024199 + 14029024200.

It is an arithmetic number, because the mean of its divisors is an integer number (14029024200).

Almost surely, 2^28058048399 is an apocalyptic number.

28058048399 is a deficient number, since it is larger than the sum of its proper divisors (1).

28058048399 is an equidigital number, since it uses as much as digits as its factorization.

28058048399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 28058048399 in words is "twenty-eight billion, fifty-eight million, forty-eight thousand, three hundred ninety-nine".