50638782 has 16 divisors (see below), whose sum is σ = 101387520. Its totient is φ = 16861272.

The previous prime is 50638741. The next prime is 50638793. The reversal of 50638782 is 28783605.

It is a self number, because there is not a number n which added to its sum of digits gives 50638782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2173 + ... + 10295.

It is an arithmetic number, because the mean of its divisors is an integer number (6336720).

Almost surely, 2^50638782 is an apocalyptic number.

50638782 is an abundant number, since it is smaller than the sum of its proper divisors (50748738).

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

50638782 is a wasteful number, since it uses less digits than its factorization.

50638782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9167.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 50638782 is about 7116.0931697105. The cubic root of 50638782 is about 369.9653778171.

The spelling of 50638782 in words is "fifty million, six hundred thirty-eight thousand, seven hundred eighty-two".