489354718 has 8 divisors (see below), whose sum is σ = 741599712. Its totient is φ = 242154816.

The previous prime is 489354689. The next prime is 489354743. The reversal of 489354718 is 817453984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1261030 + ... + 1261417.

It is an arithmetic number, because the mean of its divisors is an integer number (92699964).

Almost surely, 2^489354718 is an apocalyptic number.

489354718 is a deficient number, since it is larger than the sum of its proper divisors (252244994).

489354718 is a wasteful number, since it uses less digits than its factorization.

489354718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522546.

The product of its digits is 967680, while the sum is 49.

The square root of 489354718 is about 22121.3633847464. The cubic root of 489354718 is about 788.0272940549.

The spelling of 489354718 in words is "four hundred eighty-nine million, three hundred fifty-four thousand, seven hundred eighteen".