489738315 has 16 divisors (see below), whose sum is σ = 854816256. Its totient is φ = 237448800.

The previous prime is 489738313. The next prime is 489738343. The reversal of 489738315 is 513837984.

It is not a de Polignac number, because 489738315 - 2¹ = 489738313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (489738311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1483891 + ... + 1484220.

It is an arithmetic number, because the mean of its divisors is an integer number (53426016).

Almost surely, 2^489738315 is an apocalyptic number.

489738315 is a deficient number, since it is larger than the sum of its proper divisors (365077941).

489738315 is a wasteful number, since it uses less digits than its factorization.

489738315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2968130.

The product of its digits is 725760, while the sum is 48.

The square root of 489738315 is about 22130.0319701531. The cubic root of 489738315 is about 788.2331474259.

The spelling of 489738315 in words is "four hundred eighty-nine million, seven hundred thirty-eight thousand, three hundred fifteen".