489379482612 has 72 divisors (see below), whose sum is σ = 1253284785480. Its totient is φ = 160994995200.

The previous prime is 489379482601. The next prime is 489379482619. The reversal of 489379482612 is 216284973984.

489379482612 is a `hidden beast` number, since 4 + 8 + 9 + 3 + 7 + 9 + 4 + 8 + 2 + 612 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 171763829136 + 317615653476 = 414444^2 + 563574^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 489379482612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489379482619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 923064 + ... + 1353072.

Almost surely, 2^489379482612 is an apocalyptic number.

It is an amenable number.

489379482612 is an abundant number, since it is smaller than the sum of its proper divisors (763905302868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489379482612 is a wasteful number, since it uses less digits than its factorization.

489379482612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430433 (or 430428 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 489379482612 in words is "four hundred eighty-nine billion, three hundred seventy-nine million, four hundred eighty-two thousand, six hundred twelve".