499996223 has 8 divisors (see below), whose sum is σ = 510245568. Its totient is φ = 489777184.

The previous prime is 499996213. The next prime is 499996243. The reversal of 499996223 is 322699994.

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

It is a cyclic number.

It is not a de Polignac number, because 499996223 - 2¹² = 499992127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499996213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27386 + ... + 41832.

It is an arithmetic number, because the mean of its divisors is an integer number (63780696).

Almost surely, 2^499996223 is an apocalyptic number.

499996223 is a deficient number, since it is larger than the sum of its proper divisors (10249345).

499996223 is a wasteful number, since it uses less digits than its factorization.

499996223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15153.

The product of its digits is 1889568, while the sum is 53.

The square root of 499996223 is about 22360.5953185509. The cubic root of 499996223 is about 793.6985274411.

The spelling of 499996223 in words is "four hundred ninety-nine million, nine hundred ninety-six thousand, two hundred twenty-three".