20044292 has 24 divisors (see below), whose sum is σ = 37308600. Its totient is φ = 9390080.

The previous prime is 20044243. The next prime is 20044303. The reversal of 20044292 is 29244002.

It can be written as a sum of positive squares in 4 ways, for example, as 11669056 + 8375236 = 3416^2 + 2894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18584 + ... + 19632.

It is an arithmetic number, because the mean of its divisors is an integer number (1554525).

Almost surely, 2^20044292 is an apocalyptic number.

It is an amenable number.

20044292 is a deficient number, since it is larger than the sum of its proper divisors (17264308).

20044292 is a wasteful number, since it uses less digits than its factorization.

20044292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 20044292 is about 4477.0852125015. The cubic root of 20044292 is about 271.6419922304.

Adding to 20044292 its reverse (29244002), we get a palindrome (49288294).

The spelling of 20044292 in words is "twenty million, forty-four thousand, two hundred ninety-two".