489281723215 has 8 divisors (see below), whose sum is σ = 588029024880. Its totient is φ = 390831407232.

The previous prime is 489281723201. The next prime is 489281723219. The reversal of 489281723215 is 512327182984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 489281723215 - 2⁹ = 489281722703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489281723219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74242794 + ... + 74249383.

It is an arithmetic number, because the mean of its divisors is an integer number (73503628110).

Almost surely, 2^489281723215 is an apocalyptic number.

489281723215 is a deficient number, since it is larger than the sum of its proper divisors (98747301665).

489281723215 is a wasteful number, since it uses less digits than its factorization.

489281723215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148492841.

The product of its digits is 1935360, while the sum is 52.

The spelling of 489281723215 in words is "four hundred eighty-nine billion, two hundred eighty-one million, seven hundred twenty-three thousand, two hundred fifteen".