489119730 has 32 divisors (see below), whose sum is σ = 1280605248. Its totient is φ = 118574400.

The previous prime is 489119689. The next prime is 489119737. The reversal of 489119730 is 37911984.

It is a happy number.

It is a super-2 number, since 2×489119730² = 478476220550545800, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (489119737) 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, 740761 + ... + 741420.

It is an arithmetic number, because the mean of its divisors is an integer number (40018914).

Almost surely, 2^489119730 is an apocalyptic number.

489119730 is an abundant number, since it is smaller than the sum of its proper divisors (791485518).

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

489119730 is a wasteful number, since it uses less digits than its factorization.

489119730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482202.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 489119730 is about 22116.0514106836. The cubic root of 489119730 is about 787.9011370298.

The spelling of 489119730 in words is "four hundred eighty-nine million, one hundred nineteen thousand, seven hundred thirty".