446864616 has 96 divisors (see below), whose sum is σ = 1331478720. Its totient is φ = 135384480.

The previous prime is 446864603. The next prime is 446864623. The reversal of 446864616 is 616468644.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93501 + ... + 98163.

It is an arithmetic number, because the mean of its divisors is an integer number (13869570).

Almost surely, 2^446864616 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 446864616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665739360).

446864616 is an abundant number, since it is smaller than the sum of its proper divisors (884614104).

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

446864616 is a wasteful number, since it uses less digits than its factorization.

446864616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708 (or 4679 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 446864616 is about 21139.1725476661. The cubic root of 446864616 is about 764.5255240516.

The spelling of 446864616 in words is "four hundred forty-six million, eight hundred sixty-four thousand, six hundred sixteen".