50684866 has 8 divisors (see below), whose sum is σ = 78649020. Its totient is φ = 24468528.

The previous prime is 50684833. The next prime is 50684873. The reversal of 50684866 is 66848605.

50684866 = 1308² + 1309² + ... + 1336².

It can be written as a sum of positive squares in 2 ways, for example, as 44289025 + 6395841 = 6655^2 + 2529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436881 + ... + 436996.

Almost surely, 2^50684866 is an apocalyptic number.

50684866 is a deficient number, since it is larger than the sum of its proper divisors (27964154).

50684866 is a wasteful number, since it uses less digits than its factorization.

50684866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 873908.

The product of its (nonzero) digits is 276480, while the sum is 43.

The square root of 50684866 is about 7119.3304460462. The cubic root of 50684866 is about 370.0775732164.

The spelling of 50684866 in words is "fifty million, six hundred eighty-four thousand, eight hundred sixty-six".