448146684 has 36 divisors (see below), whose sum is σ = 1145551680. Its totient is φ = 147702720.

The previous prime is 448146667. The next prime is 448146689. The reversal of 448146684 is 486641844.

448146684 is a `hidden beast` number, since 448 + 146 + 68 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448146689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66732 + ... + 73139.

It is an arithmetic number, because the mean of its divisors is an integer number (31820880).

Almost surely, 2^448146684 is an apocalyptic number.

It is an amenable number.

448146684 is an abundant number, since it is smaller than the sum of its proper divisors (697404996).

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

448146684 is a wasteful number, since it uses less digits than its factorization.

448146684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139970 (or 139965 counting only the distinct ones).

The product of its digits is 589824, while the sum is 45.

The square root of 448146684 is about 21169.4752887265. The cubic root of 448146684 is about 765.2559748289.

The spelling of 448146684 in words is "four hundred forty-eight million, one hundred forty-six thousand, six hundred eighty-four".