489386328 has 64 divisors (see below), whose sum is σ = 1244160000. Its totient is φ = 160394112.

The previous prime is 489386321. The next prime is 489386333. The reversal of 489386328 is 823683984.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489386321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381993 + ... + 383271.

It is an arithmetic number, because the mean of its divisors is an integer number (19440000).

Almost surely, 2^489386328 is an apocalyptic number.

It is an amenable number.

489386328 is an abundant number, since it is smaller than the sum of its proper divisors (754773672).

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

489386328 is a wasteful number, since it uses less digits than its factorization.

489386328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544 (or 1540 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The square root of 489386328 is about 22122.0778409262. The cubic root of 489386328 is about 788.0442613014.

The spelling of 489386328 in words is "four hundred eighty-nine million, three hundred eighty-six thousand, three hundred twenty-eight".