448486453 has 4 divisors (see below), whose sum is σ = 467985888. Its totient is φ = 428987020.

The previous prime is 448486447. The next prime is 448486463. The reversal of 448486453 is 354684844.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 448486453 - 2⁹ = 448485941 is a prime.

It is a super-2 number, since 2×448486453² = 402280197049042418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448486463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9749683 + ... + 9749728.

It is an arithmetic number, because the mean of its divisors is an integer number (116996472).

Almost surely, 2^448486453 is an apocalyptic number.

It is an amenable number.

448486453 is a deficient number, since it is larger than the sum of its proper divisors (19499435).

448486453 is a wasteful number, since it uses less digits than its factorization.

448486453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19499434.

The product of its digits is 1474560, while the sum is 46.

The square root of 448486453 is about 21177.4987427694. The cubic root of 448486453 is about 765.4493226649.

The spelling of 448486453 in words is "four hundred forty-eight million, four hundred eighty-six thousand, four hundred fifty-three".