28600428967687 has 2 divisors, whose sum is σ = 28600428967688. Its totient is φ = 28600428967686.

The previous prime is 28600428967633. The next prime is 28600428967739. The reversal of 28600428967687 is 78676982400682.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28600428967687 - 2²³ = 28600420579079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28600428967787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14300214483843 + 14300214483844.

It is an arithmetic number, because the mean of its divisors is an integer number (14300214483844).

Almost surely, 2^{28600428967687} is an apocalyptic number.

28600428967687 is a deficient number, since it is larger than the sum of its proper divisors (1).

28600428967687 is an equidigital number, since it uses as much as digits as its factorization.

28600428967687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 780337152, while the sum is 73.

The spelling of 28600428967687 in words is "twenty-eight trillion, six hundred billion, four hundred twenty-eight million, nine hundred sixty-seven thousand, six hundred eighty-seven".