489228225 has 12 divisors (see below), whose sum is σ = 808857456. Its totient is φ = 260921680.

The previous prime is 489228221. The next prime is 489228241. The reversal of 489228225 is 522822984.

It is not a de Polignac number, because 489228225 - 2² = 489228221 is a prime.

It is a super-2 number, since 2×489228225² = 478688512273301250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (489228221) 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 11 ways as a sum of consecutive naturals, for example, 3261447 + ... + 3261596.

It is an arithmetic number, because the mean of its divisors is an integer number (67404788).

Almost surely, 2^489228225 is an apocalyptic number.

It is an amenable number.

489228225 is a deficient number, since it is larger than the sum of its proper divisors (319629231).

489228225 is a wasteful number, since it uses less digits than its factorization.

489228225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6523056 (or 6523051 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 489228225 is about 22118.5041311568. The cubic root of 489228225 is about 787.9593893069.

The spelling of 489228225 in words is "four hundred eighty-nine million, two hundred twenty-eight thousand, two hundred twenty-five".