28466951827 has 2 divisors, whose sum is σ = 28466951828. Its totient is φ = 28466951826.

The previous prime is 28466951803. The next prime is 28466951861. The reversal of 28466951827 is 72815966482.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28466951827 - 2⁷ = 28466951699 is a prime.

It is not a weakly prime, because it can be changed into another prime (28466951867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14233475913 + 14233475914.

It is an arithmetic number, because the mean of its divisors is an integer number (14233475914).

Almost surely, 2^28466951827 is an apocalyptic number.

28466951827 is a deficient number, since it is larger than the sum of its proper divisors (1).

28466951827 is an equidigital number, since it uses as much as digits as its factorization.

28466951827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11612160, while the sum is 58.

The spelling of 28466951827 in words is "twenty-eight billion, four hundred sixty-six million, nine hundred fifty-one thousand, eight hundred twenty-seven".