489564385227 has 12 divisors (see below), whose sum is σ = 726260680080. Its totient is φ = 317555276688.

The previous prime is 489564385217. The next prime is 489564385249. The reversal of 489564385227 is 722583465984.

489564385227 is a `hidden beast` number, since 4 + 89 + 56 + 438 + 52 + 27 = 666.

It is not a de Polignac number, because 489564385227 - 2⁸ = 489564384971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489564385217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735081327 + ... + 735081992.

It is an arithmetic number, because the mean of its divisors is an integer number (60521723340).

Almost surely, 2^489564385227 is an apocalyptic number.

489564385227 is a deficient number, since it is larger than the sum of its proper divisors (236696294853).

489564385227 is a wasteful number, since it uses less digits than its factorization.

489564385227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1470163362 (or 1470163359 counting only the distinct ones).

The product of its digits is 116121600, while the sum is 63.

The spelling of 489564385227 in words is "four hundred eighty-nine billion, five hundred sixty-four million, three hundred eighty-five thousand, two hundred twenty-seven".