28057722383 has 2 divisors, whose sum is σ = 28057722384. Its totient is φ = 28057722382.

The previous prime is 28057722359. The next prime is 28057722481. The reversal of 28057722383 is 38322775082.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28057722383 - 2¹² = 28057718287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28057722283) 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, 14028861191 + 14028861192.

It is an arithmetic number, because the mean of its divisors is an integer number (14028861192).

Almost surely, 2^28057722383 is an apocalyptic number.

28057722383 is a deficient number, since it is larger than the sum of its proper divisors (1).

28057722383 is an equidigital number, since it uses as much as digits as its factorization.

28057722383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 28057722383 in words is "twenty-eight billion, fifty-seven million, seven hundred twenty-two thousand, three hundred eighty-three".