446464 has 26 divisors (see below), whose sum is σ = 901010. Its totient is φ = 221184.

The previous prime is 446461. The next prime is 446473. The reversal of 446464 is 464644.

446464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 409600 + 36864 = 640^2 + 192^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4042 + ... + 4150.

2⁴⁴⁶⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450505).

446464 is an abundant number, since it is smaller than the sum of its proper divisors (454546).

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

446464 is an equidigital number, since it uses as much as digits as its factorization.

446464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 111 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 446464 is about 668.1796165703. The cubic root of 446464 is about 76.4296988966.

The spelling of 446464 in words is "four hundred forty-six thousand, four hundred sixty-four".