448494166 has 8 divisors (see below), whose sum is σ = 676500120. Its totient is φ = 222994128.

The previous prime is 448494157. The next prime is 448494197. The reversal of 448494166 is 661494844.

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

It is a super-2 number, since 2×448494166² = 402294033872071112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626031 + ... + 626746.

It is an arithmetic number, because the mean of its divisors is an integer number (84562515).

Almost surely, 2^448494166 is an apocalyptic number.

448494166 is a deficient number, since it is larger than the sum of its proper divisors (228005954).

448494166 is a wasteful number, since it uses less digits than its factorization.

448494166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252958.

The product of its digits is 663552, while the sum is 46.

The square root of 448494166 is about 21177.6808456450. The cubic root of 448494166 is about 765.4537106658.

The spelling of 448494166 in words is "four hundred forty-eight million, four hundred ninety-four thousand, one hundred sixty-six".