446714664 has 64 divisors (see below), whose sum is σ = 1233792000. Its totient is φ = 133648320.

The previous prime is 446714657. The next prime is 446714677. The reversal of 446714664 is 466417644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10147 + ... + 31565.

It is an arithmetic number, because the mean of its divisors is an integer number (19278000).

Almost surely, 2^446714664 is an apocalyptic number.

446714664 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 446714664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616896000).

446714664 is an abundant number, since it is smaller than the sum of its proper divisors (787077336).

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

446714664 is a wasteful number, since it uses less digits than its factorization.

446714664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21518 (or 21514 counting only the distinct ones).

The product of its digits is 387072, while the sum is 42.

The square root of 446714664 is about 21135.6254698081. The cubic root of 446714664 is about 764.4399985532.

The spelling of 446714664 in words is "four hundred forty-six million, seven hundred fourteen thousand, six hundred sixty-four".