28272480611 has 2 divisors, whose sum is σ = 28272480612. Its totient is φ = 28272480610.

The previous prime is 28272480557. The next prime is 28272480617. The reversal of 28272480611 is 11608427282.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28272480611 - 2¹⁸ = 28272218467 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (28272480617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14136240305 + 14136240306.

It is an arithmetic number, because the mean of its divisors is an integer number (14136240306).

Almost surely, 2^28272480611 is an apocalyptic number.

28272480611 is a deficient number, since it is larger than the sum of its proper divisors (1).

28272480611 is an equidigital number, since it uses as much as digits as its factorization.

28272480611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86016, while the sum is 41.

The spelling of 28272480611 in words is "twenty-eight billion, two hundred seventy-two million, four hundred eighty thousand, six hundred eleven".