28464667072859 has 2 divisors, whose sum is σ = 28464667072860. Its totient is φ = 28464667072858.

The previous prime is 28464667072837. The next prime is 28464667072867. The reversal of 28464667072859 is 95827076646482.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28464667072859 - 2⁸ = 28464667072603 is a prime.

It is not a weakly prime, because it can be changed into another prime (28464667072889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14232333536429 + 14232333536430.

It is an arithmetic number, because the mean of its divisors is an integer number (14232333536430).

Almost surely, 2^{28464667072859} is an apocalyptic number.

28464667072859 is a deficient number, since it is larger than the sum of its proper divisors (1).

28464667072859 is an equidigital number, since it uses as much as digits as its factorization.

28464667072859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1950842880, while the sum is 74.

The spelling of 28464667072859 in words is "twenty-eight trillion, four hundred sixty-four billion, six hundred sixty-seven million, seventy-two thousand, eight hundred fifty-nine".