448386999 has 16 divisors (see below), whose sum is σ = 608160000. Its totient is φ = 293806656.

The previous prime is 448386973. The next prime is 448387063. The reversal of 448386999 is 999683844.

It is not a de Polignac number, because 448386999 - 2¹² = 448382903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448386949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45027 + ... + 54075.

It is an arithmetic number, because the mean of its divisors is an integer number (38010000).

Almost surely, 2^448386999 is an apocalyptic number.

448386999 is a deficient number, since it is larger than the sum of its proper divisors (159773001).

448386999 is a wasteful number, since it uses less digits than its factorization.

448386999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9334.

The product of its digits is 13436928, while the sum is 60.

The square root of 448386999 is about 21175.1505071393. The cubic root of 448386999 is about 765.3927378084.

The spelling of 448386999 in words is "four hundred forty-eight million, three hundred eighty-six thousand, nine hundred ninety-nine".