27828301 has 2 divisors, whose sum is σ = 27828302. Its totient is φ = 27828300.

The previous prime is 27828289. The next prime is 27828341. The reversal of 27828301 is 10382872.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27815076 + 13225 = 5274^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 27828301 - 2¹⁵ = 27795533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27828341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13914150 + 13914151.

It is an arithmetic number, because the mean of its divisors is an integer number (13914151).

Almost surely, 2^27828301 is an apocalyptic number.

It is an amenable number.

27828301 is a deficient number, since it is larger than the sum of its proper divisors (1).

27828301 is an equidigital number, since it uses as much as digits as its factorization.

27828301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 27828301 is about 5275.2536431910. The cubic root of 27828301 is about 303.0369345051.

The spelling of 27828301 in words is "twenty-seven million, eight hundred twenty-eight thousand, three hundred one".