489156522 has 32 divisors (see below), whose sum is σ = 987033600. Its totient is φ = 161605488.

The previous prime is 489156467. The next prime is 489156523. The reversal of 489156522 is 225651984.

It is not an unprimeable number, because it can be changed into a prime (489156523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449463 + ... + 450549.

It is an arithmetic number, because the mean of its divisors is an integer number (30844800).

Almost surely, 2^489156522 is an apocalyptic number.

489156522 is an abundant number, since it is smaller than the sum of its proper divisors (497877078).

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

489156522 is a wasteful number, since it uses less digits than its factorization.

489156522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690.

The product of its digits is 172800, while the sum is 42.

The square root of 489156522 is about 22116.8831890933. The cubic root of 489156522 is about 787.9208920646.

The spelling of 489156522 in words is "four hundred eighty-nine million, one hundred fifty-six thousand, five hundred twenty-two".