28363627 has 2 divisors, whose sum is σ = 28363628. Its totient is φ = 28363626.

The previous prime is 28363603. The next prime is 28363631. The reversal of 28363627 is 72636382.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 28363627 - 2¹⁵ = 28330859 is a prime.

It is not a weakly prime, because it can be changed into another prime (28363697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14181813 + 14181814.

It is an arithmetic number, because the mean of its divisors is an integer number (14181814).

Almost surely, 2^28363627 is an apocalyptic number.

28363627 is a deficient number, since it is larger than the sum of its proper divisors (1).

28363627 is an equidigital number, since it uses as much as digits as its factorization.

28363627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 37.

The square root of 28363627 is about 5325.7513085010. The cubic root of 28363627 is about 304.9677543622.

The spelling of 28363627 in words is "twenty-eight million, three hundred sixty-three thousand, six hundred twenty-seven".