499943124 has 72 divisors (see below), whose sum is σ = 1368064320. Its totient is φ = 157864464.

The previous prime is 499943083. The next prime is 499943131. The reversal of 499943124 is 421349994.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 499943124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32577 + ... + 45399.

Almost surely, 2^499943124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499943124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684032160).

499943124 is an abundant number, since it is smaller than the sum of its proper divisors (868121196).

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

499943124 is a wasteful number, since it uses less digits than its factorization.

499943124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12874 (or 12847 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 499943124 is about 22359.4079528059. The cubic root of 499943124 is about 793.6704298355.

The spelling of 499943124 in words is "four hundred ninety-nine million, nine hundred forty-three thousand, one hundred twenty-four".