446893946 has 16 divisors (see below), whose sum is σ = 709711200. Its totient is φ = 210459888.

The previous prime is 446893919. The next prime is 446893949. The reversal of 446893946 is 649398644.

It is not an unprimeable number, because it can be changed into a prime (446893949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27416 + ... + 40563.

It is an arithmetic number, because the mean of its divisors is an integer number (44356950).

Almost surely, 2^446893946 is an apocalyptic number.

446893946 is a deficient number, since it is larger than the sum of its proper divisors (262817254).

446893946 is a wasteful number, since it uses less digits than its factorization.

446893946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68173.

The product of its digits is 4478976, while the sum is 53.

The square root of 446893946 is about 21139.8662720463. The cubic root of 446893946 is about 764.5422502533.

The spelling of 446893946 in words is "four hundred forty-six million, eight hundred ninety-three thousand, nine hundred forty-six".