489820118 has 16 divisors (see below), whose sum is σ = 747709584. Its totient is φ = 240593760.

The previous prime is 489820091. The next prime is 489820129. The reversal of 489820118 is 811028984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119621 + ... + 123647.

It is an arithmetic number, because the mean of its divisors is an integer number (46731849).

Almost surely, 2^489820118 is an apocalyptic number.

489820118 is a deficient number, since it is larger than the sum of its proper divisors (257889466).

489820118 is a wasteful number, since it uses less digits than its factorization.

489820118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087.

The product of its (nonzero) digits is 36864, while the sum is 41.

The square root of 489820118 is about 22131.8801279964. The cubic root of 489820118 is about 788.2770322547.

The spelling of 489820118 in words is "four hundred eighty-nine million, eight hundred twenty thousand, one hundred eighteen".