448417523 has 4 divisors (see below), whose sum is σ = 456017880. Its totient is φ = 440817168.

The previous prime is 448417513. The next prime is 448417559. The reversal of 448417523 is 325714844.

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 448417523 - 2¹⁰ = 448416499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448417513) 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, 3800090 + ... + 3800207.

It is an arithmetic number, because the mean of its divisors is an integer number (114004470).

Almost surely, 2^448417523 is an apocalyptic number.

448417523 is a deficient number, since it is larger than the sum of its proper divisors (7600357).

448417523 is an equidigital number, since it uses as much as digits as its factorization.

448417523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7600356.

The product of its digits is 107520, while the sum is 38.

The square root of 448417523 is about 21175.8712453585. The cubic root of 448417523 is about 765.4101054825.

The spelling of 448417523 in words is "four hundred forty-eight million, four hundred seventeen thousand, five hundred twenty-three".