509702116 has 48 divisors (see below), whose sum is σ = 1134806400. Its totient is φ = 198579360.

The previous prime is 509702111. The next prime is 509702129. The reversal of 509702116 is 611207905.

It is not an unprimeable number, because it can be changed into a prime (509702111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1795 + ... + 31978.

It is an arithmetic number, because the mean of its divisors is an integer number (23641800).

Almost surely, 2^509702116 is an apocalyptic number.

It is an amenable number.

509702116 is an abundant number, since it is smaller than the sum of its proper divisors (625104284).

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

509702116 is a wasteful number, since it uses less digits than its factorization.

509702116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33809 (or 33793 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 509702116 is about 22576.5833553264. The cubic root of 509702116 is about 798.8013904826.

The spelling of 509702116 in words is "five hundred nine million, seven hundred two thousand, one hundred sixteen".