448686264 has 32 divisors (see below), whose sum is σ = 1208002320. Its totient is φ = 138057216.

The previous prime is 448686241. The next prime is 448686307. The reversal of 448686264 is 462686844.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718737 + ... + 719360.

Almost surely, 2^448686264 is an apocalyptic number.

It is an amenable number.

448686264 is an abundant number, since it is smaller than the sum of its proper divisors (759316056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448686264 is a wasteful number, since it uses less digits than its factorization.

448686264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438119 (or 1438115 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 48.

The square root of 448686264 is about 21182.2157481223. The cubic root of 448686264 is about 765.5629808633.

The spelling of 448686264 in words is "four hundred forty-eight million, six hundred eighty-six thousand, two hundred sixty-four".