516680628 has 24 divisors (see below), whose sum is σ = 1207617600. Its totient is φ = 171936960.

The previous prime is 516680603. The next prime is 516680629. The reversal of 516680628 is 826086615.

It is a self number, because there is not a number n which added to its sum of digits gives 516680628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516680629) 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, 28753 + ... + 43128.

It is an arithmetic number, because the mean of its divisors is an integer number (50317400).

Almost surely, 2^516680628 is an apocalyptic number.

It is an amenable number.

516680628 is an abundant number, since it is smaller than the sum of its proper divisors (690936972).

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

516680628 is a wasteful number, since it uses less digits than its factorization.

516680628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72487 (or 72485 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 516680628 is about 22730.6099346234. The cubic root of 516680628 is about 802.4304358330.

The spelling of 516680628 in words is "five hundred sixteen million, six hundred eighty thousand, six hundred twenty-eight".