446668460 has 96 divisors (see below), whose sum is σ = 1118638080. Its totient is φ = 146592000.

The previous prime is 446668451. The next prime is 446668493. The reversal of 446668460 is 64866644.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 437831 + ... + 438849.

It is an arithmetic number, because the mean of its divisors is an integer number (11652480).

Almost surely, 2^446668460 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 446668460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559319040).

446668460 is an abundant number, since it is smaller than the sum of its proper divisors (671969620).

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

446668460 is a wasteful number, since it uses less digits than its factorization.

446668460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The square root of 446668460 is about 21134.5324055206. The cubic root of 446668460 is about 764.4136421290.

The spelling of 446668460 in words is "four hundred forty-six million, six hundred sixty-eight thousand, four hundred sixty".