502226272 has 12 divisors (see below), whose sum is σ = 988758036. Its totient is φ = 251113120.

The previous prime is 502226267. The next prime is 502226273. The reversal of 502226272 is 272622205.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 502226272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502226273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7847254 + ... + 7847317.

It is an arithmetic number, because the mean of its divisors is an integer number (82396503).

Almost surely, 2^502226272 is an apocalyptic number.

It is an amenable number.

502226272 is a deficient number, since it is larger than the sum of its proper divisors (486531764).

502226272 is a wasteful number, since it uses less digits than its factorization.

502226272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15694581 (or 15694573 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 502226272 is about 22410.4054403306. The cubic root of 502226272 is about 794.8767774421.

Adding to 502226272 its reverse (272622205), we get a palindrome (774848477).

The spelling of 502226272 in words is "five hundred two million, two hundred twenty-six thousand, two hundred seventy-two".