828048229 has 2 divisors, whose sum is σ = 828048230. Its totient is φ = 828048228.

The previous prime is 828048227. The next prime is 828048241. The reversal of 828048229 is 922840828.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 675896004 + 152152225 = 25998^2 + 12335^2 .

It is a cyclic number.

It is not a de Polignac number, because 828048229 - 2¹ = 828048227 is a prime.

Together with 828048227, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (828048227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 414024114 + 414024115.

It is an arithmetic number, because the mean of its divisors is an integer number (414024115).

Almost surely, 2^828048229 is an apocalyptic number.

It is an amenable number.

828048229 is a deficient number, since it is larger than the sum of its proper divisors (1).

828048229 is an equidigital number, since it uses as much as digits as its factorization.

828048229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 828048229 is about 28775.8271644796. The cubic root of 828048229 is about 939.0424189100.

The spelling of 828048229 in words is "eight hundred twenty-eight million, forty-eight thousand, two hundred twenty-nine".