499320000 has 420 divisors, whose sum is σ = 1908357880. Its totient is φ = 124416000.

The previous prime is 499319983. The next prime is 499320023. The reversal of 499320000 is 23994.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6839964 + ... + 6840036.

Almost surely, 2^499320000 is an apocalyptic number.

499320000 is a gapful number since it is divisible by the number (40) 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 499320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (954178940).

499320000 is an abundant number, since it is smaller than the sum of its proper divisors (1409037880).

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

499320000 is a wasteful number, since it uses less digits than its factorization.

499320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 499320000 is about 22345.4693394433. The cubic root of 499320000 is about 793.3405518414.

Adding to 499320000 its reverse (23994), we get a palindrome (499343994).

The spelling of 499320000 in words is "four hundred ninety-nine million, three hundred twenty thousand".