499220852 has 24 divisors (see below), whose sum is σ = 945634536. Its totient is φ = 229235328.

The previous prime is 499220851. The next prime is 499220857. The reversal of 499220852 is 258022994.

It can be written as a sum of positive squares in 4 ways, for example, as 180741136 + 318479716 = 13444^2 + 17846^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499220851) 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, 14123 + ... + 34610.

It is an arithmetic number, because the mean of its divisors is an integer number (39401439).

Almost surely, 2^499220852 is an apocalyptic number.

It is an amenable number.

499220852 is a deficient number, since it is larger than the sum of its proper divisors (446413684).

499220852 is a wasteful number, since it uses less digits than its factorization.

499220852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48947 (or 48945 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 499220852 is about 22343.2507035122. The cubic root of 499220852 is about 793.2880381989.

The spelling of 499220852 in words is "four hundred ninety-nine million, two hundred twenty thousand, eight hundred fifty-two".