448963786 has 8 divisors (see below), whose sum is σ = 680113764. Its totient is φ = 222259200.

The previous prime is 448963771. The next prime is 448963789. The reversal of 448963786 is 687369844.

It can be written as a sum of positive squares in 2 ways, for example, as 448126561 + 837225 = 21169^2 + 915^2 .

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

It is a super-2 number, since 2×448963786² = 403136962278907592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (448963789) 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 3 ways as a sum of consecutive naturals, for example, 1111095 + ... + 1111498.

Almost surely, 2^448963786 is an apocalyptic number.

448963786 is a deficient number, since it is larger than the sum of its proper divisors (231149978).

448963786 is a wasteful number, since it uses less digits than its factorization.

448963786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222696.

The product of its digits is 6967296, while the sum is 55.

The square root of 448963786 is about 21188.7655610231. The cubic root of 448963786 is about 765.7207873292.

The spelling of 448963786 in words is "four hundred forty-eight million, nine hundred sixty-three thousand, seven hundred eighty-six".