446464413 has 16 divisors (see below), whose sum is σ = 696241600. Its totient is φ = 281977200.

The previous prime is 446464397. The next prime is 446464439. The reversal of 446464413 is 314464644.

446464413 is a `hidden beast` number, since 4 + 4 + 6 + 4 + 644 + 1 + 3 = 666.

It is not a de Polignac number, because 446464413 - 2⁴ = 446464397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446464453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 434638 + ... + 435663.

It is an arithmetic number, because the mean of its divisors is an integer number (43515100).

Almost surely, 2^446464413 is an apocalyptic number.

It is an amenable number.

446464413 is a deficient number, since it is larger than the sum of its proper divisors (249777187).

446464413 is a wasteful number, since it uses less digits than its factorization.

446464413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870329 (or 870323 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

The square root of 446464413 is about 21129.7045175743. The cubic root of 446464413 is about 764.2972246356.

The spelling of 446464413 in words is "four hundred forty-six million, four hundred sixty-four thousand, four hundred thirteen".