448577923 has 6 divisors (see below), whose sum is σ = 450520844. Its totient is φ = 446637804.

The previous prime is 448577903. The next prime is 448577939. The reversal of 448577923 is 329775844.

It is a happy number.

It is not a de Polignac number, because 448577923 - 2¹⁷ = 448446851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448577903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 355668 + ... + 356926.

Almost surely, 2^448577923 is an apocalyptic number.

448577923 is a deficient number, since it is larger than the sum of its proper divisors (1942921).

448577923 is an frugal number, since it uses more digits than its factorization.

448577923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2801 (or 1542 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The square root of 448577923 is about 21179.6582361472. The cubic root of 448577923 is about 765.5013575998.

The spelling of 448577923 in words is "four hundred forty-eight million, five hundred seventy-seven thousand, nine hundred twenty-three".