448987559 has 8 divisors (see below), whose sum is σ = 450774240. Its totient is φ = 447205536.

The previous prime is 448987549. The next prime is 448987607. The reversal of 448987559 is 955789844.

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 448987559 - 2¹² = 448983463 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 448987498 and 448987507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448987549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488102 + ... + 489020.

It is an arithmetic number, because the mean of its divisors is an integer number (56346780).

Almost surely, 2^448987559 is an apocalyptic number.

448987559 is a deficient number, since it is larger than the sum of its proper divisors (1786681).

448987559 is an equidigital number, since it uses as much as digits as its factorization.

448987559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329.

The product of its digits is 14515200, while the sum is 59.

The square root of 448987559 is about 21189.3265348382. The cubic root of 448987559 is about 765.7343022715.

The spelling of 448987559 in words is "four hundred forty-eight million, nine hundred eighty-seven thousand, five hundred fifty-nine".