499854005 has 16 divisors (see below), whose sum is σ = 709153920. Its totient is φ = 330937152.

The previous prime is 499853989. The next prime is 499854041. The reversal of 499854005 is 500458994.

It is not a de Polignac number, because 499854005 - 2⁴ = 499853989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 245219 + ... + 247248.

It is an arithmetic number, because the mean of its divisors is an integer number (44322120).

Almost surely, 2^499854005 is an apocalyptic number.

It is an amenable number.

499854005 is a deficient number, since it is larger than the sum of its proper divisors (209299915).

499854005 is a wasteful number, since it uses less digits than its factorization.

499854005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492508.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 499854005 is about 22357.4149892155. The cubic root of 499854005 is about 793.6232675919.

The spelling of 499854005 in words is "four hundred ninety-nine million, eight hundred fifty-four thousand, five".