489164684 has 6 divisors (see below), whose sum is σ = 856038204. Its totient is φ = 244582340.

The previous prime is 489164677. The next prime is 489164699. The reversal of 489164684 is 486461984.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 61145582 + ... + 61145589.

It is an arithmetic number, because the mean of its divisors is an integer number (142673034).

Almost surely, 2^489164684 is an apocalyptic number.

It is an amenable number.

489164684 is a deficient number, since it is larger than the sum of its proper divisors (366873520).

489164684 is a wasteful number, since it uses less digits than its factorization.

489164684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122291175 (or 122291173 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The square root of 489164684 is about 22117.0677079942. The cubic root of 489164684 is about 787.9252744209.

The spelling of 489164684 in words is "four hundred eighty-nine million, one hundred sixty-four thousand, six hundred eighty-four".