499843500 has 96 divisors (see below), whose sum is σ = 1567570368. Its totient is φ = 123033600.

The previous prime is 499843493. The next prime is 499843501. The reversal of 499843500 is 5348994.

It is not an unprimeable number, because it can be changed into a prime (499843501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6684 + ... + 32316.

It is an arithmetic number, because the mean of its divisors is an integer number (16328858).

Almost surely, 2^499843500 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 499843500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783785184).

499843500 is an abundant number, since it is smaller than the sum of its proper divisors (1067726868).

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

499843500 is a wasteful number, since it uses less digits than its factorization.

499843500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25668 (or 25656 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 499843500 is about 22357.1800547386. The cubic root of 499843500 is about 793.6177079213.

The spelling of 499843500 in words is "four hundred ninety-nine million, eight hundred forty-three thousand, five hundred".