28420060007 has 2 divisors, whose sum is σ = 28420060008. Its totient is φ = 28420060006.

The previous prime is 28420059953. The next prime is 28420060091. The reversal of 28420060007 is 70006002482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28420060007 - 2¹⁴ = 28420043623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28420060807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14210030003 + 14210030004.

It is an arithmetic number, because the mean of its divisors is an integer number (14210030004).

Almost surely, 2^28420060007 is an apocalyptic number.

28420060007 is a deficient number, since it is larger than the sum of its proper divisors (1).

28420060007 is an equidigital number, since it uses as much as digits as its factorization.

28420060007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 28420060007 its reverse (70006002482), we get a palindrome (98426062489).

The spelling of 28420060007 in words is "twenty-eight billion, four hundred twenty million, sixty thousand, seven".