50646866 has 8 divisors (see below), whose sum is σ = 76097280. Its totient is φ = 25281108.

The previous prime is 50646863. The next prime is 50646899. The reversal of 50646866 is 66864605.

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

It is not an unprimeable number, because it can be changed into a prime (50646863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19646 + ... + 22073.

It is an arithmetic number, because the mean of its divisors is an integer number (9512160).

Almost surely, 2^50646866 is an apocalyptic number.

50646866 is a deficient number, since it is larger than the sum of its proper divisors (25450414).

50646866 is a wasteful number, since it uses less digits than its factorization.

50646866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42328.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 50646866 is about 7116.6611553453. The cubic root of 50646866 is about 369.9850639211.

The spelling of 50646866 in words is "fifty million, six hundred forty-six thousand, eight hundred sixty-six".