28056379283 has 4 divisors (see below), whose sum is σ = 28961423808. Its totient is φ = 27151334760.

The previous prime is 28056379261. The next prime is 28056379289. The reversal of 28056379283 is 38297365082.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 28056379283 - 2¹⁴ = 28056362899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28056379289) 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 in 3 ways as a sum of consecutive naturals, for example, 452522216 + ... + 452522277.

It is an arithmetic number, because the mean of its divisors is an integer number (7240355952).

Almost surely, 2^28056379283 is an apocalyptic number.

28056379283 is a deficient number, since it is larger than the sum of its proper divisors (905044525).

28056379283 is an equidigital number, since it uses as much as digits as its factorization.

28056379283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905044524.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 28056379283 in words is "twenty-eight billion, fifty-six million, three hundred seventy-nine thousand, two hundred eighty-three".