489732308 has 12 divisors (see below), whose sum is σ = 922957140. Its totient is φ = 226030272.

The previous prime is 489732293. The next prime is 489732319. The reversal of 489732308 is 803237984.

It can be written as a sum of positive squares in 2 ways, for example, as 123698884 + 366033424 = 11122^2 + 19132^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4708913 + ... + 4709016.

It is an arithmetic number, because the mean of its divisors is an integer number (76913095).

Almost surely, 2^489732308 is an apocalyptic number.

It is an amenable number.

489732308 is a deficient number, since it is larger than the sum of its proper divisors (433224832).

489732308 is a wasteful number, since it uses less digits than its factorization.

489732308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9417946 (or 9417944 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 489732308 is about 22129.8962491920. The cubic root of 489732308 is about 788.2299246600.

The spelling of 489732308 in words is "four hundred eighty-nine million, seven hundred thirty-two thousand, three hundred eight".