516786912 has 96 divisors (see below), whose sum is σ = 1513935360. Its totient is φ = 171504000.

The previous prime is 516786911. The next prime is 516786923. The reversal of 516786912 is 219687615.

516786912 is a `hidden beast` number, since 516 + 78 + 69 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516786911) 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, 215673 + ... + 218055.

It is an arithmetic number, because the mean of its divisors is an integer number (15770160).

Almost surely, 2^516786912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 516786912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756967680).

516786912 is an abundant number, since it is smaller than the sum of its proper divisors (997148448).

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

516786912 is a wasteful number, since it uses less digits than its factorization.

516786912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2653 (or 2639 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 516786912 is about 22732.9477191147. The cubic root of 516786912 is about 802.4854534877.

The spelling of 516786912 in words is "five hundred sixteen million, seven hundred eighty-six thousand, nine hundred twelve".