499501884 has 144 divisors (see below), whose sum is σ = 1423887360. Its totient is φ = 135717120.

The previous prime is 499501883. The next prime is 499501901. The reversal of 499501884 is 488105994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499501883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1221072 + ... + 1221480.

Almost surely, 2^499501884 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 499501884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711943680).

499501884 is an abundant number, since it is smaller than the sum of its proper divisors (924385476).

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

499501884 is a wasteful number, since it uses less digits than its factorization.

499501884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 499501884 is about 22349.5387871875. The cubic root of 499501884 is about 793.4368684559.

The spelling of 499501884 in words is "four hundred ninety-nine million, five hundred one thousand, eight hundred eighty-four".