489141490 has 16 divisors (see below), whose sum is σ = 880706520. Its totient is φ = 195600640.

The previous prime is 489141427. The next prime is 489141509. The reversal of 489141490 is 94141984.

It can be written as a sum of positive squares in 4 ways, for example, as 95238081 + 393903409 = 9759^2 + 19847^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65130 + ... + 72250.

Almost surely, 2^489141490 is an apocalyptic number.

489141490 is a deficient number, since it is larger than the sum of its proper divisors (391565030).

489141490 is a wasteful number, since it uses less digits than its factorization.

489141490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13997.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 489141490 is about 22116.5433555970. The cubic root of 489141490 is about 787.9128209274.

The spelling of 489141490 in words is "four hundred eighty-nine million, one hundred forty-one thousand, four hundred ninety".