20044882 has 32 divisors (see below), whose sum is σ = 35703360. Its totient is φ = 8320320.

The previous prime is 20044873. The next prime is 20044897. The reversal of 20044882 is 28844002.

It is a self number, because there is not a number n which added to its sum of digits gives 20044882.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30853 + ... + 31495.

It is an arithmetic number, because the mean of its divisors is an integer number (1115730).

Almost surely, 2^20044882 is an apocalyptic number.

20044882 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20044882 is a deficient number, since it is larger than the sum of its proper divisors (15658478).

20044882 is a wasteful number, since it uses less digits than its factorization.

20044882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 20044882 is about 4477.1511031012. The cubic root of 20044882 is about 271.6446574481.

Adding to 20044882 its reverse (28844002), we get a palindrome (48888884).

It can be divided in two parts, 2004 and 4882, that added together give a palindrome (6886).

The spelling of 20044882 in words is "twenty million, forty-four thousand, eight hundred eighty-two".