499946188 has 12 divisors (see below), whose sum is σ = 999892432. Its totient is φ = 214262640.

The previous prime is 499946131. The next prime is 499946189. The reversal of 499946188 is 881649994.

It is a happy number.

499946188 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (499946189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8927583 + ... + 8927638.

Almost surely, 2^499946188 is an apocalyptic number.

It is an amenable number.

499946188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

499946188 is a wasteful number, since it uses less digits than its factorization.

499946188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17855232 (or 17855230 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 58.

The square root of 499946188 is about 22359.4764697208. The cubic root of 499946188 is about 793.6720512207.

The spelling of 499946188 in words is "four hundred ninety-nine million, nine hundred forty-six thousand, one hundred eighty-eight".