446748479 has 4 divisors (see below), whose sum is σ = 447026040. Its totient is φ = 446470920.

The previous prime is 446748473. The next prime is 446748521. The reversal of 446748479 is 974847644.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 446748479 - 2²⁴ = 429971263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 446748479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446748473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136352 + ... + 139589.

It is an arithmetic number, because the mean of its divisors is an integer number (111756510).

Almost surely, 2^446748479 is an apocalyptic number.

446748479 is a deficient number, since it is larger than the sum of its proper divisors (277561).

446748479 is a wasteful number, since it uses less digits than its factorization.

446748479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277560.

The product of its digits is 5419008, while the sum is 53.

The square root of 446748479 is about 21136.4254073389. The cubic root of 446748479 is about 764.4592866942.

The spelling of 446748479 in words is "four hundred forty-six million, seven hundred forty-eight thousand, four hundred seventy-nine".