827268489 has 6 divisors (see below), whose sum is σ = 1194943386. Its totient is φ = 551512320.

The previous prime is 827268457. The next prime is 827268503. The reversal of 827268489 is 984862728.

827268489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 517790025 + 309478464 = 22755^2 + 17592^2 .

It is not a de Polignac number, because 827268489 - 2⁵ = 827268457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (827268289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45959352 + ... + 45959369.

It is an arithmetic number, because the mean of its divisors is an integer number (199157231).

Almost surely, 2^827268489 is an apocalyptic number.

It is an amenable number.

827268489 is a deficient number, since it is larger than the sum of its proper divisors (367674897).

827268489 is a wasteful number, since it uses less digits than its factorization.

827268489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91918727 (or 91918724 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 827268489 is about 28762.2754489279. The cubic root of 827268489 is about 938.7475734082.

The spelling of 827268489 in words is "eight hundred twenty-seven million, two hundred sixty-eight thousand, four hundred eighty-nine".