28580141407 has 2 divisors, whose sum is σ = 28580141408. Its totient is φ = 28580141406.

The previous prime is 28580141351. The next prime is 28580141437. The reversal of 28580141407 is 70414108582.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28580141407 - 2²³ = 28571752799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 28580141407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28580141437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14290070703 + 14290070704.

It is an arithmetic number, because the mean of its divisors is an integer number (14290070704).

Almost surely, 2^28580141407 is an apocalyptic number.

28580141407 is a deficient number, since it is larger than the sum of its proper divisors (1).

28580141407 is an equidigital number, since it uses as much as digits as its factorization.

28580141407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 71680, while the sum is 40.

Adding to 28580141407 its reverse (70414108582), we get a palindrome (98994249989).

The spelling of 28580141407 in words is "twenty-eight billion, five hundred eighty million, one hundred forty-one thousand, four hundred seven".