499570812 has 36 divisors (see below), whose sum is σ = 1359944040. Its totient is φ = 153713952.

The previous prime is 499570801. The next prime is 499570817. The reversal of 499570812 is 218075994.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499570817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 533262 + ... + 534197.

Almost surely, 2^499570812 is an apocalyptic number.

It is an amenable number.

499570812 is an abundant number, since it is smaller than the sum of its proper divisors (860373228).

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

499570812 is a wasteful number, since it uses less digits than its factorization.

499570812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067482 (or 1067477 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 499570812 is about 22351.0807792375. The cubic root of 499570812 is about 793.4733631471.

The spelling of 499570812 in words is "four hundred ninety-nine million, five hundred seventy thousand, eight hundred twelve".