446530047 has 16 divisors (see below), whose sum is σ = 600190560. Its totient is φ = 295288832.

The previous prime is 446530031. The next prime is 446530061. The reversal of 446530047 is 740035644.

It is a happy number.

It is not a de Polignac number, because 446530047 - 2⁴ = 446530031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446530067) 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, 206323 + ... + 208475.

It is an arithmetic number, because the mean of its divisors is an integer number (37511910).

Almost surely, 2^446530047 is an apocalyptic number.

446530047 is a deficient number, since it is larger than the sum of its proper divisors (153660513).

446530047 is a wasteful number, since it uses less digits than its factorization.

446530047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682.

The product of its (nonzero) digits is 40320, while the sum is 33.

The square root of 446530047 is about 21131.2575820749. The cubic root of 446530047 is about 764.3346754937.

The spelling of 446530047 in words is "four hundred forty-six million, five hundred thirty thousand, forty-seven".