489274143308 has 12 divisors (see below), whose sum is σ = 857388388920. Its totient is φ = 244306032192.

The previous prime is 489274143289. The next prime is 489274143313. The reversal of 489274143308 is 803341472984.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 489274143308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82756541 + ... + 82762452.

It is an arithmetic number, because the mean of its divisors is an integer number (71449032410).

Almost surely, 2^489274143308 is an apocalyptic number.

It is an amenable number.

489274143308 is a deficient number, since it is larger than the sum of its proper divisors (368114245612).

489274143308 is a wasteful number, since it uses less digits than its factorization.

489274143308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165519736 (or 165519734 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 53.

The spelling of 489274143308 in words is "four hundred eighty-nine billion, two hundred seventy-four million, one hundred forty-three thousand, three hundred eight".