448361955 has 24 divisors (see below), whose sum is σ = 782844192. Its totient is φ = 237377664.

The previous prime is 448361951. The next prime is 448361957. The reversal of 448361955 is 559163844.

It is not a de Polignac number, because 448361955 - 2² = 448361951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 448361955.

It is not an unprimeable number, because it can be changed into a prime (448361951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30199 + ... + 42528.

It is an arithmetic number, because the mean of its divisors is an integer number (32618508).

Almost surely, 2^448361955 is an apocalyptic number.

448361955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

448361955 is a deficient number, since it is larger than the sum of its proper divisors (334482237).

448361955 is a wasteful number, since it uses less digits than its factorization.

448361955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72875 (or 72872 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 448361955 is about 21174.5591453518. The cubic root of 448361955 is about 765.3784875791.

The spelling of 448361955 in words is "four hundred forty-eight million, three hundred sixty-one thousand, nine hundred fifty-five".