489999708 has 36 divisors (see below), whose sum is σ = 1351212408. Its totient is φ = 148484640.

The previous prime is 489999677. The next prime is 489999793. The reversal of 489999708 is 807999984.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 618291 + ... + 619082.

It is an arithmetic number, because the mean of its divisors is an integer number (37533678).

Almost surely, 2^489999708 is an apocalyptic number.

It is an amenable number.

489999708 is an abundant number, since it is smaller than the sum of its proper divisors (861212700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

489999708 is a wasteful number, since it uses less digits than its factorization.

489999708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237394 (or 1237389 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The square root of 489999708 is about 22135.9370255700. The cubic root of 489999708 is about 788.3733597084.

The spelling of 489999708 in words is "four hundred eighty-nine million, nine hundred ninety-nine thousand, seven hundred eight".