499990118 has 8 divisors (see below), whose sum is σ = 751286712. Its totient is φ = 249561216.

The previous prime is 499990093. The next prime is 499990129. The reversal of 499990118 is 811099994.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215480 + ... + 217787.

It is an arithmetic number, because the mean of its divisors is an integer number (93910839).

Almost surely, 2^499990118 is an apocalyptic number.

499990118 is a deficient number, since it is larger than the sum of its proper divisors (251296594).

499990118 is a wasteful number, since it uses less digits than its factorization.

499990118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433846.

The product of its (nonzero) digits is 209952, while the sum is 50.

The square root of 499990118 is about 22360.4588056685. The cubic root of 499990118 is about 793.6952970506.

The spelling of 499990118 in words is "four hundred ninety-nine million, nine hundred ninety thousand, one hundred eighteen".