499994544 has 80 divisors (see below), whose sum is σ = 1483016192. Its totient is φ = 142193664.

The previous prime is 499994543. The next prime is 499994563. The reversal of 499994544 is 445499994.

It is not an unprimeable number, because it can be changed into a prime (499994543) 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 15 ways as a sum of consecutive naturals, for example, 71592 + ... + 78264.

Almost surely, 2^499994544 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 499994544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (741508096).

499994544 is an abundant number, since it is smaller than the sum of its proper divisors (983021648).

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

499994544 is a wasteful number, since it uses less digits than its factorization.

499994544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6914 (or 6908 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The square root of 499994544 is about 22360.5577747962. The cubic root of 499994544 is about 793.6976390202.

The spelling of 499994544 in words is "four hundred ninety-nine million, nine hundred ninety-four thousand, five hundred forty-four".