499600000 has 96 divisors (see below), whose sum is σ = 1245037500. Its totient is φ = 199680000.

The previous prime is 499599977. The next prime is 499600009. The reversal of 499600000 is 6994.

It can be written as a sum of positive squares in 6 ways, for example, as 75898944 + 423701056 = 8712^2 + 20584^2 .

It is not an unprimeable number, because it can be changed into a prime (499600009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399376 + ... + 400624.

Almost surely, 2^499600000 is an apocalyptic number.

499600000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622518750).

499600000 is an abundant number, since it is smaller than the sum of its proper divisors (745437500).

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

499600000 is an frugal number, since it uses more digits than its factorization.

499600000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 499600000 is about 22351.7337135176. The cubic root of 499600000 is about 793.4888160445.

Adding to 499600000 its reverse (6994), we get a palindrome (499606994).

The spelling of 499600000 in words is "four hundred ninety-nine million, six hundred thousand".