20444796 has 36 divisors (see below), whose sum is σ = 52035984. Its totient is φ = 6768000.

The previous prime is 20444791. The next prime is 20444819. The reversal of 20444796 is 69744402.

20444796 is a `hidden beast` number, since 204 + 447 + 9 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 20444796.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20444791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3556 + ... + 7316.

It is an arithmetic number, because the mean of its divisors is an integer number (1445444).

Almost surely, 2^20444796 is an apocalyptic number.

It is an amenable number.

20444796 is an abundant number, since it is smaller than the sum of its proper divisors (31591188).

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

20444796 is a wasteful number, since it uses less digits than its factorization.

20444796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922 (or 3917 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 20444796 is about 4521.5921974455. The cubic root of 20444796 is about 273.4392959512.

The spelling of 20444796 in words is "twenty million, four hundred forty-four thousand, seven hundred ninety-six".