502678716 has 12 divisors (see below), whose sum is σ = 1172917032. Its totient is φ = 167559568.

The previous prime is 502678703. The next prime is 502678723. The reversal of 502678716 is 617876205.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20944935 + ... + 20944958.

It is an arithmetic number, because the mean of its divisors is an integer number (97743086).

Almost surely, 2^502678716 is an apocalyptic number.

It is an amenable number.

502678716 is an abundant number, since it is smaller than the sum of its proper divisors (670238316).

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

502678716 is a wasteful number, since it uses less digits than its factorization.

502678716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41889900 (or 41889898 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 502678716 is about 22420.4976751186. The cubic root of 502678716 is about 795.1154011505.

The spelling of 502678716 in words is "five hundred two million, six hundred seventy-eight thousand, seven hundred sixteen".