20448794 has 8 divisors (see below), whose sum is σ = 32006880. Its totient is φ = 9779836.

The previous prime is 20448767. The next prime is 20448803. The reversal of 20448794 is 49784402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222224 + ... + 222315.

It is an arithmetic number, because the mean of its divisors is an integer number (4000860).

Almost surely, 2^20448794 is an apocalyptic number.

20448794 is a deficient number, since it is larger than the sum of its proper divisors (11558086).

20448794 is a wasteful number, since it uses less digits than its factorization.

20448794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444564.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 20448794 is about 4522.0342767387. The cubic root of 20448794 is about 273.4571185641.

The spelling of 20448794 in words is "twenty million, four hundred forty-eight thousand, seven hundred ninety-four".