20050296 has 64 divisors (see below), whose sum is σ = 59788800. Its totient is φ = 5478528.

The previous prime is 20050291. The next prime is 20050307. The reversal of 20050296 is 69205002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050291) 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 15 ways as a sum of consecutive naturals, for example, 1270 + ... + 6458.

It is an arithmetic number, because the mean of its divisors is an integer number (934200).

Almost surely, 2^20050296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20050296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29894400).

20050296 is an abundant number, since it is smaller than the sum of its proper divisors (39738504).

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

20050296 is a wasteful number, since it uses less digits than its factorization.

20050296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228 (or 5224 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 20050296 is about 4477.7556878418. The cubic root of 20050296 is about 271.6691117666.

Adding to 20050296 its reverse (69205002), we get a palindrome (89255298).

The spelling of 20050296 in words is "twenty million, fifty thousand, two hundred ninety-six".