516556846 has 16 divisors (see below), whose sum is σ = 835134048. Its totient is φ = 238212000.

The previous prime is 516556841. The next prime is 516556853. The reversal of 516556846 is 648655615.

It is a junction number, because it is equal to n+sod(n) for n = 516556796 and 516556805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516556841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26191 + ... + 41461.

It is an arithmetic number, because the mean of its divisors is an integer number (52195878).

Almost surely, 2^516556846 is an apocalyptic number.

516556846 is a deficient number, since it is larger than the sum of its proper divisors (318577202).

516556846 is a wasteful number, since it uses less digits than its factorization.

516556846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16587.

The product of its digits is 864000, while the sum is 46.

The square root of 516556846 is about 22727.8869673360. The cubic root of 516556846 is about 802.3663508697.

The spelling of 516556846 in words is "five hundred sixteen million, five hundred fifty-six thousand, eight hundred forty-six".