516273538 has 8 divisors (see below), whose sum is σ = 844811280. Its totient is φ = 234669780.

The previous prime is 516273503. The next prime is 516273539. The reversal of 516273538 is 835372615.

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

It is a self number, because there is not a number n which added to its sum of digits gives 516273538.

It is not an unprimeable number, because it can be changed into a prime (516273539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11733468 + ... + 11733511.

It is an arithmetic number, because the mean of its divisors is an integer number (105601410).

Almost surely, 2^516273538 is an apocalyptic number.

516273538 is a deficient number, since it is larger than the sum of its proper divisors (328537742).

516273538 is a wasteful number, since it uses less digits than its factorization.

516273538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23466992.

The product of its digits is 151200, while the sum is 40.

The square root of 516273538 is about 22721.6535049719. The cubic root of 516273538 is about 802.2196368613.

The spelling of 516273538 in words is "five hundred sixteen million, two hundred seventy-three thousand, five hundred thirty-eight".