516383729 has 8 divisors (see below), whose sum is σ = 558253440. Its totient is φ = 475983216.

The previous prime is 516383723. The next prime is 516383731. The reversal of 516383729 is 927383615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 516383729 - 2⁴ = 516383713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 516383729.

It is not an unprimeable number, because it can be changed into a prime (516383723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366569 + ... + 367974.

It is an arithmetic number, because the mean of its divisors is an integer number (69781680).

Almost surely, 2^516383729 is an apocalyptic number.

It is an amenable number.

516383729 is a deficient number, since it is larger than the sum of its proper divisors (41869711).

516383729 is a wasteful number, since it uses less digits than its factorization.

516383729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734599.

The product of its digits is 272160, while the sum is 44.

The square root of 516383729 is about 22724.0781771230. The cubic root of 516383729 is about 802.2767067988.

The spelling of 516383729 in words is "five hundred sixteen million, three hundred eighty-three thousand, seven hundred twenty-nine".