449858466 has 12 divisors (see below), whose sum is σ = 974693382. Its totient is φ = 149952816.

The previous prime is 449858447. The next prime is 449858473. The reversal of 449858466 is 664858944.

449858466 is a `hidden beast` number, since 44 + 98 + 58 + 466 = 666.

It can be written as a sum of positive squares in only one way, i.e., 341177841 + 108680625 = 18471^2 + 10425^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 12496051 + ... + 12496086.

Almost surely, 2^449858466 is an apocalyptic number.

449858466 is an abundant number, since it is smaller than the sum of its proper divisors (524834916).

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

449858466 is a wasteful number, since it uses less digits than its factorization.

449858466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24992145 (or 24992142 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 449858466 is about 21209.8671848741. The cubic root of 449858466 is about 766.2290840884.

The spelling of 449858466 in words is "four hundred forty-nine million, eight hundred fifty-eight thousand, four hundred sixty-six".