28262493379 has 2 divisors, whose sum is σ = 28262493380. Its totient is φ = 28262493378.

The previous prime is 28262493361. The next prime is 28262493419. The reversal of 28262493379 is 97339426282.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28262493379 - 2¹⁹ = 28261969091 is a prime.

It is not a weakly prime, because it can be changed into another prime (28262493979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14131246689 + 14131246690.

It is an arithmetic number, because the mean of its divisors is an integer number (14131246690).

Almost surely, 2^28262493379 is an apocalyptic number.

28262493379 is a deficient number, since it is larger than the sum of its proper divisors (1).

28262493379 is an equidigital number, since it uses as much as digits as its factorization.

28262493379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7838208, while the sum is 55.

The spelling of 28262493379 in words is "twenty-eight billion, two hundred sixty-two million, four hundred ninety-three thousand, three hundred seventy-nine".