499955252 has 12 divisors (see below), whose sum is σ = 883584996. Its totient is φ = 247502400.

The previous prime is 499955251. The next prime is 499955263. The reversal of 499955252 is 252559994.

It can be written as a sum of positive squares in 2 ways, for example, as 287845156 + 212110096 = 16966^2 + 14564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 499955252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499955251) 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, 618353 + ... + 619160.

It is an arithmetic number, because the mean of its divisors is an integer number (73632083).

Almost surely, 2^499955252 is an apocalyptic number.

It is an amenable number.

499955252 is a deficient number, since it is larger than the sum of its proper divisors (383629744).

499955252 is a wasteful number, since it uses less digits than its factorization.

499955252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237618 (or 1237616 counting only the distinct ones).

The product of its digits is 1458000, while the sum is 50.

The square root of 499955252 is about 22359.6791569110. The cubic root of 499955252 is about 793.6768476036.

The spelling of 499955252 in words is "four hundred ninety-nine million, nine hundred fifty-five thousand, two hundred fifty-two".