448893923 has 4 divisors (see below), whose sum is σ = 450601008. Its totient is φ = 447186840.

The previous prime is 448893917. The next prime is 448893947. The reversal of 448893923 is 329398844.

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 448893923 - 2⁶ = 448893859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448893983) 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, 853148 + ... + 853673.

It is an arithmetic number, because the mean of its divisors is an integer number (112650252).

Almost surely, 2^448893923 is an apocalyptic number.

448893923 is a deficient number, since it is larger than the sum of its proper divisors (1707085).

448893923 is a wasteful number, since it uses less digits than its factorization.

448893923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707084.

The product of its digits is 1492992, while the sum is 50.

The square root of 448893923 is about 21187.1169109910. The cubic root of 448893923 is about 765.6810674764.

The spelling of 448893923 in words is "four hundred forty-eight million, eight hundred ninety-three thousand, nine hundred twenty-three".