499039800 has 96 divisors (see below), whose sum is σ = 1768041600. Its totient is φ = 114065280.

The previous prime is 499039789. The next prime is 499039813. The reversal of 499039800 is 8930994.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55210 + ... + 63609.

It is an arithmetic number, because the mean of its divisors is an integer number (18417100).

Almost surely, 2^499039800 is an apocalyptic number.

499039800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

499039800 is an abundant number, since it is smaller than the sum of its proper divisors (1269001800).

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

499039800 is a wasteful number, since it uses less digits than its factorization.

499039800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118845 (or 118836 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 499039800 is about 22339.1987322733. The cubic root of 499039800 is about 793.1921262381.

The spelling of 499039800 in words is "four hundred ninety-nine million, thirty-nine thousand, eight hundred".