448260257 has 8 divisors (see below), whose sum is σ = 460276992. Its totient is φ = 436295200.

The previous prime is 448260209. The next prime is 448260259. The reversal of 448260257 is 752062844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 448260257 - 2¹⁰ = 448259233 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 448260257.

It is not an unprimeable number, because it can be changed into a prime (448260259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4988 + ... + 30354.

It is an arithmetic number, because the mean of its divisors is an integer number (57534624).

Almost surely, 2^448260257 is an apocalyptic number.

It is an amenable number.

448260257 is a deficient number, since it is larger than the sum of its proper divisors (12016735).

448260257 is a wasteful number, since it uses less digits than its factorization.

448260257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25839.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 448260257 is about 21172.1575896270. The cubic root of 448260257 is about 765.3206151791.

The spelling of 448260257 in words is "four hundred forty-eight million, two hundred sixty thousand, two hundred fifty-seven".