446848644 has 96 divisors (see below), whose sum is σ = 1162369152. Its totient is φ = 133584000.

The previous prime is 446848643. The next prime is 446848651.

It is a happy number.

446848644 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 446848593 and 446848602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446848643) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1613034 + ... + 1613310.

It is an arithmetic number, because the mean of its divisors is an integer number (12108012).

Almost surely, 2^446848644 is an apocalyptic number.

446848644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446848644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (581184576).

446848644 is an abundant number, since it is smaller than the sum of its proper divisors (715520508).

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

446848644 is a wasteful number, since it uses less digits than its factorization.

446848644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418 (or 394 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 48.

The square root of 446848644 is about 21138.7947622375. The cubic root of 446848644 is about 764.5164152920.

The spelling of 446848644 in words is "four hundred forty-six million, eight hundred forty-eight thousand, six hundred forty-four".