28846661033 has 2 divisors, whose sum is σ = 28846661034. Its totient is φ = 28846661032.

The previous prime is 28846661027. The next prime is 28846661087. The reversal of 28846661033 is 33016664882.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28846644649 + 16384 = 169843^2 + 128^2 .

It is a cyclic number.

It is not a de Polignac number, because 28846661033 - 2⁴ = 28846661017 is a prime.

It is not a weakly prime, because it can be changed into another prime (28846661003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14423330516 + 14423330517.

It is an arithmetic number, because the mean of its divisors is an integer number (14423330517).

Almost surely, 2^28846661033 is an apocalyptic number.

It is an amenable number.

28846661033 is a deficient number, since it is larger than the sum of its proper divisors (1).

28846661033 is an equidigital number, since it uses as much as digits as its factorization.

28846661033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995328, while the sum is 47.

The spelling of 28846661033 in words is "twenty-eight billion, eight hundred forty-six million, six hundred sixty-one thousand, thirty-three".