489641072 has 40 divisors (see below), whose sum is σ = 1006297200. Its totient is φ = 230003712.

The previous prime is 489641071. The next prime is 489641093. The reversal of 489641072 is 270146984.

It is a super-3 number, since 3×489641072³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489641071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191579 + ... + 194117.

It is an arithmetic number, because the mean of its divisors is an integer number (25157430).

Almost surely, 2^489641072 is an apocalyptic number.

It is an amenable number.

489641072 is an abundant number, since it is smaller than the sum of its proper divisors (516656128).

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

489641072 is a wasteful number, since it uses less digits than its factorization.

489641072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3273 (or 3267 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 489641072 is about 22127.8347788481. The cubic root of 489641072 is about 788.1809731474.

The spelling of 489641072 in words is "four hundred eighty-nine million, six hundred forty-one thousand, seventy-two".