448785803 has 4 divisors (see below), whose sum is σ = 448934640. Its totient is φ = 448636968.

The previous prime is 448785773. The next prime is 448785851. The reversal of 448785803 is 308587844.

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

It is a cyclic number.

It is not a de Polignac number, because 448785803 - 2⁶ = 448785739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448785893) 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, 69800 + ... + 75957.

It is an arithmetic number, because the mean of its divisors is an integer number (112233660).

Almost surely, 2^448785803 is an apocalyptic number.

448785803 is a deficient number, since it is larger than the sum of its proper divisors (148837).

448785803 is a wasteful number, since it uses less digits than its factorization.

448785803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148836.

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 448785803 is about 21184.5652067726. The cubic root of 448785803 is about 765.6195888953.

The spelling of 448785803 in words is "four hundred forty-eight million, seven hundred eighty-five thousand, eight hundred three".