489606720 has 56 divisors (see below), whose sum is σ = 1554504384. Its totient is φ = 130561536.

The previous prime is 489606709. The next prime is 489606787. The reversal of 489606720 is 27606984.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254044 + ... + 255963.

Almost surely, 2^489606720 is an apocalyptic number.

489606720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

489606720 is an abundant number, since it is smaller than the sum of its proper divisors (1064897664).

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

489606720 is a wasteful number, since it uses less digits than its factorization.

489606720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510027 (or 510017 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 489606720 is about 22127.0585483023. The cubic root of 489606720 is about 788.1625404439.

The spelling of 489606720 in words is "four hundred eighty-nine million, six hundred six thousand, seven hundred twenty".