448947003 has 4 divisors (see below), whose sum is σ = 598596008. Its totient is φ = 299298000.

The previous prime is 448946951. The next prime is 448947017. The reversal of 448947003 is 300749844.

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

It is not a de Polignac number, because 448947003 - 2⁸ = 448946747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448947073) 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, 74824498 + ... + 74824503.

It is an arithmetic number, because the mean of its divisors is an integer number (149649002).

Almost surely, 2^448947003 is an apocalyptic number.

448947003 is a deficient number, since it is larger than the sum of its proper divisors (149649005).

448947003 is a wasteful number, since it uses less digits than its factorization.

448947003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149649004.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 448947003 is about 21188.3695219807. The cubic root of 448947003 is about 765.7112459122.

The spelling of 448947003 in words is "four hundred forty-eight million, nine hundred forty-seven thousand, three".