28690052927 has 2 divisors, whose sum is σ = 28690052928. Its totient is φ = 28690052926.

The previous prime is 28690052921. The next prime is 28690052939. The reversal of 28690052927 is 72925009682.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28690052927 - 2⁶ = 28690052863 is a prime.

It is a super-2 number, since 2×28690052927² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (28690052921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14345026463 + 14345026464.

It is an arithmetic number, because the mean of its divisors is an integer number (14345026464).

Almost surely, 2^28690052927 is an apocalyptic number.

28690052927 is a deficient number, since it is larger than the sum of its proper divisors (1).

28690052927 is an equidigital number, since it uses as much as digits as its factorization.

28690052927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 28690052927 in words is "twenty-eight billion, six hundred ninety million, fifty-two thousand, nine hundred twenty-seven".