502229249 has 8 divisors (see below), whose sum is σ = 533592360. Its totient is φ = 471068416.

The previous prime is 502229191. The next prime is 502229257. The reversal of 502229249 is 942922205.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 123654400 + 378574849 = 11120^2 + 19457^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 502229249 - 2¹² = 502225153 is a prime.

It is a super-2 number, since 2×502229249² = 504468437102208002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (502279249) 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, 45434 + ... + 55395.

It is an arithmetic number, because the mean of its divisors is an integer number (66699045).

Almost surely, 2^502229249 is an apocalyptic number.

It is an amenable number.

502229249 is a deficient number, since it is larger than the sum of its proper divisors (31363111).

502229249 is a wasteful number, since it uses less digits than its factorization.

502229249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101139.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 502229249 is about 22410.4718602710. The cubic root of 502229249 is about 794.8783480114.

The spelling of 502229249 in words is "five hundred two million, two hundred twenty-nine thousand, two hundred forty-nine".