499986288 has 60 divisors (see below), whose sum is σ = 1404326040. Its totient is φ = 166059648.

The previous prime is 499986287. The next prime is 499986299. The reversal of 499986288 is 882689994.

499986288 is a `hidden beast` number, since 499 + 9 + 8 + 62 + 88 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499986281) 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 11 ways as a sum of consecutive naturals, for example, 34618 + ... + 46886.

It is an arithmetic number, because the mean of its divisors is an integer number (23405434).

Almost surely, 2^499986288 is an apocalyptic number.

499986288 is a gapful number since it is divisible by the number (48) 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 499986288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (702163020).

499986288 is an abundant number, since it is smaller than the sum of its proper divisors (904339752).

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

499986288 is a wasteful number, since it uses less digits than its factorization.

499986288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12566 (or 12557 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 63.

The square root of 499986288 is about 22360.3731632547. The cubic root of 499986288 is about 793.6932704367.

The spelling of 499986288 in words is "four hundred ninety-nine million, nine hundred eighty-six thousand, two hundred eighty-eight".