499212000 has 432 divisors, whose sum is σ = 2068243632. Its totient is φ = 113702400.

The previous prime is 499211969. The next prime is 499212001. The reversal of 499212000 is 212994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499212001) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1763859 + ... + 1764141.

It is an arithmetic number, because the mean of its divisors is an integer number (4787601).

Almost surely, 2^499212000 is an apocalyptic number.

499212000 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 499212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1034121816).

499212000 is an abundant number, since it is smaller than the sum of its proper divisors (1569031632).

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

499212000 is a wasteful number, since it uses less digits than its factorization.

499212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 499212000 is about 22343.0526114942. The cubic root of 499212000 is about 793.2833494075.

Adding to 499212000 its reverse (212994), we get a palindrome (499424994).

The spelling of 499212000 in words is "four hundred ninety-nine million, two hundred twelve thousand".