448120455 has 16 divisors (see below), whose sum is σ = 727695744. Its totient is φ = 235429920.

The previous prime is 448120433. The next prime is 448120481. The reversal of 448120455 is 554021844.

448120455 = 9465² + 9466² + ... + 9469².

It is a happy number.

It is not a de Polignac number, because 448120455 - 2⁷ = 448120327 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221941 + ... + 223950.

It is an arithmetic number, because the mean of its divisors is an integer number (45480984).

Almost surely, 2^448120455 is an apocalyptic number.

448120455 is a deficient number, since it is larger than the sum of its proper divisors (279575289).

448120455 is a wasteful number, since it uses less digits than its factorization.

448120455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445966.

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 448120455 is about 21168.8557791866. The cubic root of 448120455 is about 765.2410449772.

The spelling of 448120455 in words is "four hundred forty-eight million, one hundred twenty thousand, four hundred fifty-five".