446226664 has 16 divisors (see below), whose sum is σ = 901034820. Its totient is φ = 205950720.

The previous prime is 446226661. The next prime is 446226667. The reversal of 446226664 is 466622644.

It is an interprime number because it is at equal distance from previous prime (446226661) and next prime (446226667).

It can be written as a sum of positive squares in 2 ways, for example, as 432224100 + 14002564 = 20790^2 + 3742^2 .

It is not an unprimeable number, because it can be changed into a prime (446226661) 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 3 ways as a sum of consecutive naturals, for example, 2145217 + ... + 2145424.

Almost surely, 2^446226664 is an apocalyptic number.

It is an amenable number.

446226664 is an abundant number, since it is smaller than the sum of its proper divisors (454808156).

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

446226664 is a wasteful number, since it uses less digits than its factorization.

446226664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290660 (or 4290656 counting only the distinct ones).

The product of its digits is 331776, while the sum is 40.

The square root of 446226664 is about 21124.0778260259. The cubic root of 446226664 is about 764.1615339664.

The spelling of 446226664 in words is "four hundred forty-six million, two hundred twenty-six thousand, six hundred sixty-four".