489145032 has 96 divisors (see below), whose sum is σ = 1404698880. Its totient is φ = 153498240.

The previous prime is 489144983. The next prime is 489145037. The reversal of 489145032 is 230541984.

489145032 is a `hidden beast` number, since 489 + 145 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (489145037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79623 + ... + 85545.

It is an arithmetic number, because the mean of its divisors is an integer number (14632280).

Almost surely, 2^489145032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 489145032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702349440).

489145032 is an abundant number, since it is smaller than the sum of its proper divisors (915553848).

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

489145032 is a wasteful number, since it uses less digits than its factorization.

489145032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003 (or 5996 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 489145032 is about 22116.6234312564. The cubic root of 489145032 is about 787.9147227496.

The spelling of 489145032 in words is "four hundred eighty-nine million, one hundred forty-five thousand, thirty-two".