489357118 has 4 divisors (see below), whose sum is σ = 734035680. Its totient is φ = 244678558.

The previous prime is 489357083. The next prime is 489357137. The reversal of 489357118 is 811753984.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122339278 + ... + 122339281.

It is an arithmetic number, because the mean of its divisors is an integer number (183508920).

Almost surely, 2^489357118 is an apocalyptic number.

489357118 is a deficient number, since it is larger than the sum of its proper divisors (244678562).

489357118 is a wasteful number, since it uses less digits than its factorization.

489357118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244678561.

The product of its digits is 241920, while the sum is 46.

The square root of 489357118 is about 22121.4176308843. The cubic root of 489357118 is about 788.0285823245.

The spelling of 489357118 in words is "four hundred eighty-nine million, three hundred fifty-seven thousand, one hundred eighteen".