28061263627 has 2 divisors, whose sum is σ = 28061263628. Its totient is φ = 28061263626.

The previous prime is 28061263621. The next prime is 28061263631. The reversal of 28061263627 is 72636216082.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28061263627 - 2³ = 28061263619 is a prime.

It is not a weakly prime, because it can be changed into another prime (28061263621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14030631813 + 14030631814.

It is an arithmetic number, because the mean of its divisors is an integer number (14030631814).

Almost surely, 2^28061263627 is an apocalyptic number.

28061263627 is a deficient number, since it is larger than the sum of its proper divisors (1).

28061263627 is an equidigital number, since it uses as much as digits as its factorization.

28061263627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 28061263627 in words is "twenty-eight billion, sixty-one million, two hundred sixty-three thousand, six hundred twenty-seven".