448721255 has 8 divisors (see below), whose sum is σ = 547592400. Its totient is φ = 352892416.

The previous prime is 448721201. The next prime is 448721257. The reversal of 448721255 is 552127844.

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 448721255 - 2¹⁰ = 448720231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448721257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760250 + ... + 760839.

It is an arithmetic number, because the mean of its divisors is an integer number (68449050).

Almost surely, 2^448721255 is an apocalyptic number.

448721255 is a deficient number, since it is larger than the sum of its proper divisors (98871145).

448721255 is a wasteful number, since it uses less digits than its factorization.

448721255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521153.

The product of its digits is 89600, while the sum is 38.

The square root of 448721255 is about 21183.0416843285. The cubic root of 448721255 is about 765.5828812704.

The spelling of 448721255 in words is "four hundred forty-eight million, seven hundred twenty-one thousand, two hundred fifty-five".