499963800 has 96 divisors (see below), whose sum is σ = 1771315200. Its totient is φ = 114276480.

The previous prime is 499963781. The next prime is 499963843. The reversal of 499963800 is 8369994.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 499963800.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 55320 + ... + 63719.

It is an arithmetic number, because the mean of its divisors is an integer number (18451200).

Almost surely, 2^499963800 is an apocalyptic number.

499963800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499963800 is an abundant number, since it is smaller than the sum of its proper divisors (1271351400).

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

499963800 is a wasteful number, since it uses less digits than its factorization.

499963800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119065 (or 119056 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 499963800 is about 22359.8703037383. The cubic root of 499963800 is about 793.6813708825.

The spelling of 499963800 in words is "four hundred ninety-nine million, nine hundred sixty-three thousand, eight hundred".