516047866 has 32 divisors (see below), whose sum is σ = 857304000. Its totient is φ = 231985152.

The previous prime is 516047821. The next prime is 516047879. The reversal of 516047866 is 668740615.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61050 + ... + 68986.

It is an arithmetic number, because the mean of its divisors is an integer number (26790750).

Almost surely, 2^516047866 is an apocalyptic number.

516047866 is a deficient number, since it is larger than the sum of its proper divisors (341256134).

516047866 is a wasteful number, since it uses less digits than its factorization.

516047866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8046.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 516047866 is about 22716.6869503456. The cubic root of 516047866 is about 802.1027318479.

The spelling of 516047866 in words is "five hundred sixteen million, forty-seven thousand, eight hundred sixty-six".