28482026660047 has 2 divisors, whose sum is σ = 28482026660048. Its totient is φ = 28482026660046.

The previous prime is 28482026660027. The next prime is 28482026660071. The reversal of 28482026660047 is 74006662028482.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28482026660047 is a prime.

It is a super-2 number, since 2×28482026660047² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28482026660047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28482026660027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14241013330023 + 14241013330024.

It is an arithmetic number, because the mean of its divisors is an integer number (14241013330024).

Almost surely, 2^{28482026660047} is an apocalyptic number.

28482026660047 is a deficient number, since it is larger than the sum of its proper divisors (1).

28482026660047 is an equidigital number, since it uses as much as digits as its factorization.

28482026660047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12386304, while the sum is 55.

The spelling of 28482026660047 in words is "twenty-eight trillion, four hundred eighty-two billion, twenty-six million, six hundred sixty thousand, forty-seven".