489977336 has 8 divisors (see below), whose sum is σ = 918707520. Its totient is φ = 244988664.

The previous prime is 489977311. The next prime is 489977353. The reversal of 489977336 is 633779984.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30623576 + ... + 30623591.

It is an arithmetic number, because the mean of its divisors is an integer number (114838440).

Almost surely, 2^489977336 is an apocalyptic number.

It is an amenable number.

489977336 is a deficient number, since it is larger than the sum of its proper divisors (428730184).

489977336 is a wasteful number, since it uses less digits than its factorization.

489977336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61247173 (or 61247169 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 56.

The square root of 489977336 is about 22135.4316876812. The cubic root of 489977336 is about 788.3613612269.

The spelling of 489977336 in words is "four hundred eighty-nine million, nine hundred seventy-seven thousand, three hundred thirty-six".