502256 has 10 divisors (see below), whose sum is σ = 973152. Its totient is φ = 251120.

The previous prime is 502247. The next prime is 502259. The reversal of 502256 is 652205.

It is a happy number.

It is a super-2 number, since 2×502256² = 504522179072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15680 + ... + 15711.

2⁵⁰²²⁵⁶ is an apocalyptic number.

It is an amenable number.

502256 is a deficient number, since it is larger than the sum of its proper divisors (470896).

502256 is a wasteful number, since it uses less digits than its factorization.

502256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31399 (or 31393 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 502256 is about 708.7002187103. The cubic root of 502256 is about 79.4892460699.

The spelling of 502256 in words is "five hundred two thousand, two hundred fifty-six".