489771272 has 48 divisors (see below), whose sum is σ = 951706800. Its totient is φ = 236213120.

The previous prime is 489771211. The next prime is 489771311. The reversal of 489771272 is 272177984.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3738647 + ... + 3738777.

It is an arithmetic number, because the mean of its divisors is an integer number (19827225).

Almost surely, 2^489771272 is an apocalyptic number.

It is an amenable number.

489771272 is a deficient number, since it is larger than the sum of its proper divisors (461935528).

489771272 is a wasteful number, since it uses less digits than its factorization.

489771272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 281 counting only the distinct ones).

The product of its digits is 395136, while the sum is 47.

The square root of 489771272 is about 22130.7765792346. The cubic root of 489771272 is about 788.2508284447.

The spelling of 489771272 in words is "four hundred eighty-nine million, seven hundred seventy-one thousand, two hundred seventy-two".