516307716 has 96 divisors (see below), whose sum is σ = 1362905600. Its totient is φ = 169011360.

The previous prime is 516307679. The next prime is 516307723. The reversal of 516307716 is 617703615.

516307716 is a `hidden beast` number, since 5 + 1 + 630 + 7 + 7 + 16 = 666.

It is a super-2 number, since 2×516307716² = 533147315202273312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2446851 + ... + 2447061.

Almost surely, 2^516307716 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 516307716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681452800).

516307716 is an abundant number, since it is smaller than the sum of its proper divisors (846597884).

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

516307716 is a wasteful number, since it uses less digits than its factorization.

516307716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The square root of 516307716 is about 22722.4055944788. The cubic root of 516307716 is about 802.2373391423.

The spelling of 516307716 in words is "five hundred sixteen million, three hundred seven thousand, seven hundred sixteen".