489122002 has 16 divisors (see below), whose sum is σ = 770731200. Its totient is φ = 232354672.

The previous prime is 489121993. The next prime is 489122003. The reversal of 489122002 is 200221984.

It is not an unprimeable number, because it can be changed into a prime (489122003) 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, 28828 + ... + 42535.

It is an arithmetic number, because the mean of its divisors is an integer number (48170700).

Almost surely, 2^489122002 is an apocalyptic number.

489122002 is a deficient number, since it is larger than the sum of its proper divisors (281609198).

489122002 is a wasteful number, since it uses less digits than its factorization.

489122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71537.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 489122002 is about 22116.1027760318. The cubic root of 489122002 is about 787.9023569824.

Adding to 489122002 its reverse (200221984), we get a palindrome (689343986).

The spelling of 489122002 in words is "four hundred eighty-nine million, one hundred twenty-two thousand, two".