502243249 has 8 divisors (see below), whose sum is σ = 524609280. Its totient is φ = 479921376.

The previous prime is 502243237. The next prime is 502243267. The reversal of 502243249 is 942342205.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-502243249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 502243249.

It is not an unprimeable number, because it can be changed into a prime (502243229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13389 + ... + 34405.

It is an arithmetic number, because the mean of its divisors is an integer number (65576160).

Almost surely, 2^502243249 is an apocalyptic number.

It is an amenable number.

502243249 is a deficient number, since it is larger than the sum of its proper divisors (22366031).

502243249 is a wasteful number, since it uses less digits than its factorization.

502243249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22079.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 502243249 is about 22410.7842120708. The cubic root of 502243249 is about 794.8857338772.

The spelling of 502243249 in words is "five hundred two million, two hundred forty-three thousand, two hundred forty-nine".