446816 has 12 divisors (see below), whose sum is σ = 879732. Its totient is φ = 223392.

The previous prime is 446773. The next prime is 446819. The reversal of 446816 is 618644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446819) by changing a digit.

446816 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6950 + ... + 7013.

It is an arithmetic number, because the mean of its divisors is an integer number (73311).

2⁴⁴⁶⁸¹⁶ is an apocalyptic number.

It is an amenable number.

446816 is a deficient number, since it is larger than the sum of its proper divisors (432916).

446816 is a wasteful number, since it uses less digits than its factorization.

446816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13973 (or 13965 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 446816 is about 668.4429669014. The cubic root of 446816 is about 76.4497797891.

The spelling of 446816 in words is "four hundred forty-six thousand, eight hundred sixteen".