20441562 has 16 divisors (see below), whose sum is σ = 40929312. Its totient is φ = 6806160.

The previous prime is 20441471. The next prime is 20441563. The reversal of 20441562 is 26514402.

It is not an unprimeable number, because it can be changed into a prime (20441563) 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, 7053 + ... + 9519.

It is an arithmetic number, because the mean of its divisors is an integer number (2558082).

Almost surely, 2^20441562 is an apocalyptic number.

20441562 is an abundant number, since it is smaller than the sum of its proper divisors (20487750).

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

20441562 is a wasteful number, since it uses less digits than its factorization.

20441562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 20441562 is about 4521.2345659123. The cubic root of 20441562 is about 273.4248774603.

Adding to 20441562 its reverse (26514402), we get a palindrome (46955964).

The spelling of 20441562 in words is "twenty million, four hundred forty-one thousand, five hundred sixty-two".