20048803 has 4 divisors (see below), whose sum is σ = 20247408. Its totient is φ = 19850200.

The previous prime is 20048789. The next prime is 20048807. The reversal of 20048803 is 30884002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20048803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20048807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99151 + ... + 99352.

It is an arithmetic number, because the mean of its divisors is an integer number (5061852).

Almost surely, 2^20048803 is an apocalyptic number.

20048803 is a deficient number, since it is larger than the sum of its proper divisors (198605).

20048803 is a wasteful number, since it uses less digits than its factorization.

20048803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198604.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 20048803 is about 4477.5889717570. The cubic root of 20048803 is about 271.6623685236.

The spelling of 20048803 in words is "twenty million, forty-eight thousand, eight hundred three".