499981350 has 48 divisors (see below), whose sum is σ = 1352681280. Its totient is φ = 121207200.

The previous prime is 499981343. The next prime is 499981351. The reversal of 499981350 is 53189994.

It is a self number, because there is not a number n which added to its sum of digits gives 499981350.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499981351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149860 + ... + 153159.

It is an arithmetic number, because the mean of its divisors is an integer number (28180860).

Almost surely, 2^499981350 is an apocalyptic number.

499981350 is an abundant number, since it is smaller than the sum of its proper divisors (852699930).

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

499981350 is a wasteful number, since it uses less digits than its factorization.

499981350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303045 (or 303040 counting only the distinct ones).

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

The square root of 499981350 is about 22360.2627444312. The cubic root of 499981350 is about 793.6906575182.

The spelling of 499981350 in words is "four hundred ninety-nine million, nine hundred eighty-one thousand, three hundred fifty".