446428576 has 48 divisors (see below), whose sum is σ = 964480608. Its totient is φ = 201721600.

The previous prime is 446428573. The next prime is 446428583. The reversal of 446428576 is 675824644.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (446428573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57231 + ... + 64561.

It is an arithmetic number, because the mean of its divisors is an integer number (20093346).

Almost surely, 2^446428576 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 446428576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482240304).

446428576 is an abundant number, since it is smaller than the sum of its proper divisors (518052032).

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

446428576 is a wasteful number, since it uses less digits than its factorization.

446428576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7525 (or 7517 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The square root of 446428576 is about 21128.8564763927. The cubic root of 446428576 is about 764.2767744409.

The spelling of 446428576 in words is "four hundred forty-six million, four hundred twenty-eight thousand, five hundred seventy-six".