28508078383 has 2 divisors, whose sum is σ = 28508078384. Its totient is φ = 28508078382.

The previous prime is 28508078359. The next prime is 28508078393. The reversal of 28508078383 is 38387080582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28508078383 - 2¹⁷ = 28507947311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28508078383.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28508078323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14254039191 + 14254039192.

It is an arithmetic number, because the mean of its divisors is an integer number (14254039192).

Almost surely, 2^28508078383 is an apocalyptic number.

28508078383 is a deficient number, since it is larger than the sum of its proper divisors (1).

28508078383 is an equidigital number, since it uses as much as digits as its factorization.

28508078383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 28508078383 in words is "twenty-eight billion, five hundred eight million, seventy-eight thousand, three hundred eighty-three".