448563127 has 4 divisors (see below), whose sum is σ = 448606360. Its totient is φ = 448519896.

The previous prime is 448563121. The next prime is 448563133. The reversal of 448563127 is 721365844.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (448563121) and next prime (448563133).

It is a 3-Lehmer number, since φ(448563127) divides (448563127-1)³.

It is a cyclic number.

It is not a de Polignac number, because 448563127 - 2⁷ = 448562999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448563127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448563121) 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, 4324 + ... + 30262.

It is an arithmetic number, because the mean of its divisors is an integer number (112151590).

Almost surely, 2^448563127 is an apocalyptic number.

448563127 is the 17293-rd pentagonal number.

448563127 is a deficient number, since it is larger than the sum of its proper divisors (43233).

448563127 is a wasteful number, since it uses less digits than its factorization.

448563127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43232.

The product of its digits is 161280, while the sum is 40.

The square root of 448563127 is about 21179.3089358459. The cubic root of 448563127 is about 765.4929410148.

The spelling of 448563127 in words is "four hundred forty-eight million, five hundred sixty-three thousand, one hundred twenty-seven".