516660546 has 24 divisors (see below), whose sum is σ = 1080208080. Its totient is φ = 164731336.

The previous prime is 516660541. The next prime is 516660587. The reversal of 516660546 is 645066615.

It is not an unprimeable number, because it can be changed into a prime (516660541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78216 + ... + 84563.

It is an arithmetic number, because the mean of its divisors is an integer number (45008670).

Almost surely, 2^516660546 is an apocalyptic number.

516660546 is an abundant number, since it is smaller than the sum of its proper divisors (563547534).

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

516660546 is a wasteful number, since it uses less digits than its factorization.

516660546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162830 (or 162807 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 516660546 is about 22730.1681911947. The cubic root of 516660546 is about 802.4200395870.

The spelling of 516660546 in words is "five hundred sixteen million, six hundred sixty thousand, five hundred forty-six".