516229609 has 16 divisors (see below), whose sum is σ = 611568000. Its totient is φ = 426351744.

The previous prime is 516229607. The next prime is 516229619. The reversal of 516229609 is 906922615.

It is not a de Polignac number, because 516229609 - 2¹ = 516229607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (516229603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108717 + ... + 113365.

It is an arithmetic number, because the mean of its divisors is an integer number (38223000).

Almost surely, 2^516229609 is an apocalyptic number.

It is an amenable number.

516229609 is a deficient number, since it is larger than the sum of its proper divisors (95338391).

516229609 is a wasteful number, since it uses less digits than its factorization.

516229609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 516229609 is about 22720.6868074009. The cubic root of 516229609 is about 802.1968829634.

The spelling of 516229609 in words is "five hundred sixteen million, two hundred twenty-nine thousand, six hundred nine".