502505316 has 24 divisors (see below), whose sum is σ = 1302791840. Its totient is φ = 167501736.

The previous prime is 502505309. The next prime is 502505317. The reversal of 502505316 is 613505205.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 502505316.

It is not an unprimeable number, because it can be changed into a prime (502505317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2326306 + ... + 2326521.

Almost surely, 2^502505316 is an apocalyptic number.

It is an amenable number.

502505316 is an abundant number, since it is smaller than the sum of its proper divisors (800286524).

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

502505316 is a wasteful number, since it uses less digits than its factorization.

502505316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652840 (or 4652832 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 502505316 is about 22416.6303444563. The cubic root of 502505316 is about 795.0239651017.

The spelling of 502505316 in words is "five hundred two million, five hundred five thousand, three hundred sixteen".