499993252 has 12 divisors (see below), whose sum is σ = 954532656. Its totient is φ = 227269640.

The previous prime is 499993229. The next prime is 499993253. The reversal of 499993252 is 252399994.

It is a self number, because there is not a number n which added to its sum of digits gives 499993252.

It is not an unprimeable number, because it can be changed into a prime (499993253) 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, 5681698 + ... + 5681785.

It is an arithmetic number, because the mean of its divisors is an integer number (79544388).

Almost surely, 2^499993252 is an apocalyptic number.

It is an amenable number.

499993252 is a deficient number, since it is larger than the sum of its proper divisors (454539404).

499993252 is a wasteful number, since it uses less digits than its factorization.

499993252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11363498 (or 11363496 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 52.

The square root of 499993252 is about 22360.5288846217. The cubic root of 499993252 is about 793.6969553739.

The spelling of 499993252 in words is "four hundred ninety-nine million, nine hundred ninety-three thousand, two hundred fifty-two".