499538885 has 8 divisors (see below), whose sum is σ = 599647776. Its totient is φ = 399497040.

The previous prime is 499538843. The next prime is 499538951. The reversal of 499538885 is 588835994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 499538885 - 2¹⁰ = 499537861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1430 + ... + 31640.

It is an arithmetic number, because the mean of its divisors is an integer number (74955972).

Almost surely, 2^499538885 is an apocalyptic number.

It is an amenable number.

499538885 is a deficient number, since it is larger than the sum of its proper divisors (100108891).

499538885 is a wasteful number, since it uses less digits than its factorization.

499538885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33523.

The product of its digits is 12441600, while the sum is 59.

The square root of 499538885 is about 22350.3665518040. The cubic root of 499538885 is about 793.4564594615.

The spelling of 499538885 in words is "four hundred ninety-nine million, five hundred thirty-eight thousand, eight hundred eighty-five".