499189350 has 192 divisors, whose sum is σ = 1421908992. Its totient is φ = 114816000.

The previous prime is 499189333. The next prime is 499189381. The reversal of 499189350 is 53981994.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 499189350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3179472 + ... + 3179628.

It is an arithmetic number, because the mean of its divisors is an integer number (7405776).

Almost surely, 2^499189350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499189350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710954496).

499189350 is an abundant number, since it is smaller than the sum of its proper divisors (922719642).

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

499189350 is a wasteful number, since it uses less digits than its factorization.

499189350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 499189350 is about 22342.5457367776. The cubic root of 499189350 is about 793.2713517395.

The spelling of 499189350 in words is "four hundred ninety-nine million, one hundred eighty-nine thousand, three hundred fifty".