28749038027 has 2 divisors, whose sum is σ = 28749038028. Its totient is φ = 28749038026.

The previous prime is 28749038023. The next prime is 28749038039. The reversal of 28749038027 is 72083094782.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28749038027 - 2² = 28749038023 is a prime.

It is not a weakly prime, because it can be changed into another prime (28749038023) 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, 14374519013 + 14374519014.

It is an arithmetic number, because the mean of its divisors is an integer number (14374519014).

Almost surely, 2^28749038027 is an apocalyptic number.

28749038027 is a deficient number, since it is larger than the sum of its proper divisors (1).

28749038027 is an equidigital number, since it uses as much as digits as its factorization.

28749038027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The spelling of 28749038027 in words is "twenty-eight billion, seven hundred forty-nine million, thirty-eight thousand, twenty-seven".