516616266 has 16 divisors (see below), whose sum is σ = 1068861600. Its totient is φ = 166267248.

The previous prime is 516616249. The next prime is 516616267. The reversal of 516616266 is 662616615.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (516616267) 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, 1484356 + ... + 1484703.

It is an arithmetic number, because the mean of its divisors is an integer number (66803850).

Almost surely, 2^516616266 is an apocalyptic number.

516616266 is an abundant number, since it is smaller than the sum of its proper divisors (552245334).

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

516616266 is a wasteful number, since it uses less digits than its factorization.

516616266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2969093.

The product of its digits is 77760, while the sum is 39.

The square root of 516616266 is about 22729.1941344166. The cubic root of 516616266 is about 802.3971153319.

The spelling of 516616266 in words is "five hundred sixteen million, six hundred sixteen thousand, two hundred sixty-six".