499556500 has 48 divisors (see below), whose sum is σ = 1104929280. Its totient is φ = 197277600.

The previous prime is 499556479. The next prime is 499556507. The reversal of 499556500 is 5655994.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499556507) 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 15 ways as a sum of consecutive naturals, for example, 33177 + ... + 45823.

It is an arithmetic number, because the mean of its divisors is an integer number (23019360).

Almost surely, 2^499556500 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 499556500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552464640).

499556500 is an abundant number, since it is smaller than the sum of its proper divisors (605372780).

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

499556500 is a wasteful number, since it uses less digits than its factorization.

499556500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12745 (or 12733 counting only the distinct ones).

The product of its (nonzero) digits is 243000, while the sum is 43.

The square root of 499556500 is about 22350.7606134556. The cubic root of 499556500 is about 793.4657857767.

The spelling of 499556500 in words is "four hundred ninety-nine million, five hundred fifty-six thousand, five hundred".