499810872 has 32 divisors (see below), whose sum is σ = 1363121280. Its totient is φ = 151457760.

The previous prime is 499810849. The next prime is 499810873. The reversal of 499810872 is 278018994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499810873) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 946348 + ... + 946875.

It is an arithmetic number, because the mean of its divisors is an integer number (42597540).

Almost surely, 2^499810872 is an apocalyptic number.

It is an amenable number.

499810872 is an abundant number, since it is smaller than the sum of its proper divisors (863310408).

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

499810872 is a wasteful number, since it uses less digits than its factorization.

499810872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1893243 (or 1893239 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 499810872 is about 22356.4503443637. The cubic root of 499810872 is about 793.6004393682.

The spelling of 499810872 in words is "four hundred ninety-nine million, eight hundred ten thousand, eight hundred seventy-two".