28052627 has 2 divisors, whose sum is σ = 28052628. Its totient is φ = 28052626.

The previous prime is 28052593. The next prime is 28052639. The reversal of 28052627 is 72625082.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28052627 is a prime.

It is a super-2 number, since 2×28052627² = 1573899763202258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28052593 and 28052602.

It is not a weakly prime, because it can be changed into another prime (28054627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14026313 + 14026314.

It is an arithmetic number, because the mean of its divisors is an integer number (14026314).

Almost surely, 2^28052627 is an apocalyptic number.

28052627 is a deficient number, since it is larger than the sum of its proper divisors (1).

28052627 is an equidigital number, since it uses as much as digits as its factorization.

28052627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 28052627 is about 5296.4730717714. The cubic root of 28052627 is about 303.8490240346.

The spelling of 28052627 in words is "twenty-eight million, fifty-two thousand, six hundred twenty-seven".