516329620 has 24 divisors (see below), whose sum is σ = 1102070088. Its totient is φ = 203145600.

The previous prime is 516329609. The next prime is 516329623. The reversal of 516329620 is 26923615.

It can be written as a sum of positive squares in 4 ways, for example, as 2944656 + 513384964 = 1716^2 + 22658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516329623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210391 + ... + 212830.

It is an arithmetic number, because the mean of its divisors is an integer number (45919587).

Almost surely, 2^516329620 is an apocalyptic number.

It is an amenable number.

516329620 is an abundant number, since it is smaller than the sum of its proper divisors (585740468).

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

516329620 is a wasteful number, since it uses less digits than its factorization.

516329620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423291 (or 423289 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 516329620 is about 22722.8875805871. The cubic root of 516329620 is about 802.2486837711.

The spelling of 516329620 in words is "five hundred sixteen million, three hundred twenty-nine thousand, six hundred twenty".