28838893067 has 2 divisors, whose sum is σ = 28838893068. Its totient is φ = 28838893066.

The previous prime is 28838893051. The next prime is 28838893151. The reversal of 28838893067 is 76039883882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28838893067 - 2⁴ = 28838893051 is a prime.

It is not a weakly prime, because it can be changed into another prime (28838893037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14419446533 + 14419446534.

It is an arithmetic number, because the mean of its divisors is an integer number (14419446534).

Almost surely, 2^28838893067 is an apocalyptic number.

28838893067 is a deficient number, since it is larger than the sum of its proper divisors (1).

28838893067 is an equidigital number, since it uses as much as digits as its factorization.

28838893067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 28838893067 in words is "twenty-eight billion, eight hundred thirty-eight million, eight hundred ninety-three thousand, sixty-seven".