499481850 has 48 divisors (see below), whose sum is σ = 1415677248. Its totient is φ = 114167040.

The previous prime is 499481849. The next prime is 499481881. The reversal of 499481850 is 58184994.

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 499481850.

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, 236799 + ... + 238898.

It is an arithmetic number, because the mean of its divisors is an integer number (29493276).

Almost surely, 2^499481850 is an apocalyptic number.

499481850 is an abundant number, since it is smaller than the sum of its proper divisors (916195398).

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

499481850 is a wasteful number, since it uses less digits than its factorization.

499481850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475719 (or 475714 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 499481850 is about 22349.0905855250. The cubic root of 499481850 is about 793.4262606035.

The spelling of 499481850 in words is "four hundred ninety-nine million, four hundred eighty-one thousand, eight hundred fifty".