28982572427 has 2 divisors, whose sum is σ = 28982572428. Its totient is φ = 28982572426.

The previous prime is 28982572397. The next prime is 28982572457. The reversal of 28982572427 is 72427528982.

It is a balanced prime because it is at equal distance from previous prime (28982572397) and next prime (28982572457).

It is a cyclic number.

It is not a de Polignac number, because 28982572427 - 2²² = 28978378123 is a prime.

It is not a weakly prime, because it can be changed into another prime (28982572457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14491286213 + 14491286214.

It is an arithmetic number, because the mean of its divisors is an integer number (14491286214).

Almost surely, 2^28982572427 is an apocalyptic number.

28982572427 is a deficient number, since it is larger than the sum of its proper divisors (1).

28982572427 is an equidigital number, since it uses as much as digits as its factorization.

28982572427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9031680, while the sum is 56.

The spelling of 28982572427 in words is "twenty-eight billion, nine hundred eighty-two million, five hundred seventy-two thousand, four hundred twenty-seven".