499999506 has 16 divisors (see below), whose sum is σ = 1001917344. Its totient is φ = 166346784.

The previous prime is 499999499. The next prime is 499999517. The reversal of 499999506 is 605999994.

It is a self number, because there is not a number n which added to its sum of digits gives 499999506.

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, 76531 + ... + 82806.

It is an arithmetic number, because the mean of its divisors is an integer number (62619834).

Almost surely, 2^499999506 is an apocalyptic number.

499999506 is an abundant number, since it is smaller than the sum of its proper divisors (501917838).

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

499999506 is a wasteful number, since it uses less digits than its factorization.

499999506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159865.

The product of its (nonzero) digits is 7085880, while the sum is 60.

The square root of 499999506 is about 22360.6687288194. The cubic root of 499999506 is about 793.7002645920.

The spelling of 499999506 in words is "four hundred ninety-nine million, nine hundred ninety-nine thousand, five hundred six".