20050782 has 16 divisors (see below), whose sum is σ = 40279440. Its totient is φ = 6653952.

The previous prime is 20050759. The next prime is 20050787. The reversal of 20050782 is 28705002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5923 + ... + 8670.

It is an arithmetic number, because the mean of its divisors is an integer number (2517465).

Almost surely, 2^20050782 is an apocalyptic number.

20050782 is an abundant number, since it is smaller than the sum of its proper divisors (20228658).

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

20050782 is a wasteful number, since it uses less digits than its factorization.

20050782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14827.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 20050782 is about 4477.8099557708. The cubic root of 20050782 is about 271.6713067487.

Adding to 20050782 its reverse (28705002), we get a palindrome (48755784).

The spelling of 20050782 in words is "twenty million, fifty thousand, seven hundred eighty-two".