489487072 has 24 divisors (see below), whose sum is σ = 972212976. Its totient is φ = 242575872.

The previous prime is 489487049. The next prime is 489487121. The reversal of 489487072 is 270784984.

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, 64068 + ... + 71299.

It is an arithmetic number, because the mean of its divisors is an integer number (40508874).

Almost surely, 2^489487072 is an apocalyptic number.

It is an amenable number.

489487072 is a deficient number, since it is larger than the sum of its proper divisors (482725904).

489487072 is a wasteful number, since it uses less digits than its factorization.

489487072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135490 (or 135482 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 489487072 is about 22124.3547250536. The cubic root of 489487072 is about 788.0983326144.

The spelling of 489487072 in words is "four hundred eighty-nine million, four hundred eighty-seven thousand, seventy-two".