448461895 has 16 divisors (see below), whose sum is σ = 630036288. Its totient is φ = 300015360.

The previous prime is 448461877. The next prime is 448461899. The reversal of 448461895 is 598164844.

It is a happy number.

It is not a de Polignac number, because 448461895 - 2¹⁷ = 448330823 is a prime.

It is a super-2 number, since 2×448461895² = 402236142533982050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448461899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154824 + ... + 157693.

It is an arithmetic number, because the mean of its divisors is an integer number (39377268).

Almost surely, 2^448461895 is an apocalyptic number.

448461895 is a deficient number, since it is larger than the sum of its proper divisors (181574393).

448461895 is a wasteful number, since it uses less digits than its factorization.

448461895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312570.

The product of its digits is 1105920, while the sum is 49.

The square root of 448461895 is about 21176.9189213162. The cubic root of 448461895 is about 765.4353510444.

The spelling of 448461895 in words is "four hundred forty-eight million, four hundred sixty-one thousand, eight hundred ninety-five".