446063616 has 132 divisors (see below), whose sum is σ = 1333211100. Its totient is φ = 143474688.

The previous prime is 446063599. The next prime is 446063687. The reversal of 446063616 is 616360644.

446063616 is a `hidden beast` number, since 4 + 4 + 6 + 0 + 636 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 235929600 + 210134016 = 15360^2 + 14496^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266430 + ... + 268098.

Almost surely, 2^446063616 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 446063616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666605550).

446063616 is an abundant number, since it is smaller than the sum of its proper divisors (887147484).

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

446063616 is a wasteful number, since it uses less digits than its factorization.

446063616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724 (or 1703 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The square root of 446063616 is about 21120.2181806912. The cubic root of 446063616 is about 764.0684495930.

The spelling of 446063616 in words is "four hundred forty-six million, sixty-three thousand, six hundred sixteen".