28847627 has 2 divisors, whose sum is σ = 28847628. Its totient is φ = 28847626.

The previous prime is 28847617. The next prime is 28847677. The reversal of 28847627 is 72674882.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 28847627 - 2¹² = 28843531 is a prime.

It is a super-2 number, since 2×28847627² = 1664371167062258, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (28847617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14423813 + 14423814.

It is an arithmetic number, because the mean of its divisors is an integer number (14423814).

Almost surely, 2^28847627 is an apocalyptic number.

28847627 is a deficient number, since it is larger than the sum of its proper divisors (1).

28847627 is an equidigital number, since it uses as much as digits as its factorization.

28847627 is an evil number, because the sum of its binary digits is even.

The product of its digits is 301056, while the sum is 44.

The square root of 28847627 is about 5370.9986967044. The cubic root of 28847627 is about 306.6926475835.

The spelling of 28847627 in words is "twenty-eight million, eight hundred forty-seven thousand, six hundred twenty-seven".