489001224 has 32 divisors (see below), whose sum is σ = 1231434720. Its totient is φ = 161809536.

The previous prime is 489001187. The next prime is 489001237. The reversal of 489001224 is 422100984.

It is a junction number, because it is equal to n+sod(n) for n = 489001191 and 489001200.

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 7 ways as a sum of consecutive naturals, for example, 71074 + ... + 77649.

It is an arithmetic number, because the mean of its divisors is an integer number (38482335).

Almost surely, 2^489001224 is an apocalyptic number.

It is an amenable number.

489001224 is an abundant number, since it is smaller than the sum of its proper divisors (742433496).

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

489001224 is a wasteful number, since it uses less digits than its factorization.

489001224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148869 (or 148865 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 489001224 is about 22113.3720630753. The cubic root of 489001224 is about 787.8374998818.

The spelling of 489001224 in words is "four hundred eighty-nine million, one thousand, two hundred twenty-four".