489228892 has 48 divisors (see below), whose sum is σ = 897748992. Its totient is φ = 233089920.

The previous prime is 489228889. The next prime is 489228893. The reversal of 489228892 is 298822984.

It is a super-3 number, since 3×489228892³ (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 (489228893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728583 + ... + 1728865.

It is an arithmetic number, because the mean of its divisors is an integer number (18703104).

Almost surely, 2^489228892 is an apocalyptic number.

It is an amenable number.

489228892 is a deficient number, since it is larger than the sum of its proper divisors (408520100).

489228892 is a wasteful number, since it uses less digits than its factorization.

489228892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 536 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 52.

The square root of 489228892 is about 22118.5192090248. The cubic root of 489228892 is about 787.9597474006.

The spelling of 489228892 in words is "four hundred eighty-nine million, two hundred twenty-eight thousand, eight hundred ninety-two".