448452073 has 4 divisors (see below), whose sum is σ = 448494480. Its totient is φ = 448409668.

The previous prime is 448452047. The next prime is 448452089. The reversal of 448452073 is 370254844.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 448452073 - 2⁹ = 448451561 is a prime.

It is a super-2 number, since 2×448452073² = 402218523555994658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448452013) 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, 9018 + ... + 31276.

It is an arithmetic number, because the mean of its divisors is an integer number (112123620).

Almost surely, 2^448452073 is an apocalyptic number.

It is an amenable number.

448452073 is a deficient number, since it is larger than the sum of its proper divisors (42407).

448452073 is a wasteful number, since it uses less digits than its factorization.

448452073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42406.

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 448452073 is about 21176.6870166228. The cubic root of 448452073 is about 765.4297629361.

The spelling of 448452073 in words is "four hundred forty-eight million, four hundred fifty-two thousand, seventy-three".