502816 has 24 divisors (see below), whose sum is σ = 1043280. Its totient is φ = 237888.

The previous prime is 502807. The next prime is 502819. The reversal of 502816 is 618205.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (502819) 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, 195 + ... + 1021.

It is an arithmetic number, because the mean of its divisors is an integer number (43470).

2⁵⁰²⁸¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 502816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521640).

502816 is an abundant number, since it is smaller than the sum of its proper divisors (540464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502816 is a wasteful number, since it uses less digits than its factorization.

502816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 502816 is about 709.0951981222. The cubic root of 502816 is about 79.5187777855.

The spelling of 502816 in words is "five hundred two thousand, eight hundred sixteen".