20044296 has 24 divisors (see below), whose sum is σ = 54286830. Its totient is φ = 6681408.

The previous prime is 20044243. The next prime is 20044303. The reversal of 20044296 is 69244002.

It can be written as a sum of positive squares in only one way, i.e., 16695396 + 3348900 = 4086^2 + 1830^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139125 + ... + 139268.

Almost surely, 2^20044296 is an apocalyptic number.

It is an amenable number.

20044296 is an abundant number, since it is smaller than the sum of its proper divisors (34242534).

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

20044296 is a wasteful number, since it uses less digits than its factorization.

20044296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278405 (or 278398 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 20044296 is about 4477.0856592207. The cubic root of 20044296 is about 271.6420102999.

Adding to 20044296 its reverse (69244002), we get a palindrome (89288298).

The spelling of 20044296 in words is "twenty million, forty-four thousand, two hundred ninety-six".