499444854 has 8 divisors (see below), whose sum is σ = 998889720. Its totient is φ = 166481616.

The previous prime is 499444831. The next prime is 499444859. The reversal of 499444854 is 458444994.

It is a happy number.

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

499444854 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 499444797 and 499444806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499444859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41620399 + ... + 41620410.

It is an arithmetic number, because the mean of its divisors is an integer number (124861215).

Almost surely, 2^499444854 is an apocalyptic number.

499444854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

499444854 is a wasteful number, since it uses less digits than its factorization.

499444854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83240814.

The product of its digits is 3317760, while the sum is 51.

The square root of 499444854 is about 22348.2628855130. The cubic root of 499444854 is about 793.4066707541.

The spelling of 499444854 in words is "four hundred ninety-nine million, four hundred forty-four thousand, eight hundred fifty-four".