447325798 has 4 divisors (see below), whose sum is σ = 670988700. Its totient is φ = 223662898.

The previous prime is 447325793. The next prime is 447325817. The reversal of 447325798 is 897523744.

It is a happy number.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447325793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111831448 + ... + 111831451.

It is an arithmetic number, because the mean of its divisors is an integer number (167747175).

Almost surely, 2^447325798 is an apocalyptic number.

447325798 is a deficient number, since it is larger than the sum of its proper divisors (223662902).

447325798 is a wasteful number, since it uses less digits than its factorization.

447325798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223662901.

The product of its digits is 1693440, while the sum is 49.

The square root of 447325798 is about 21150.0779667594. The cubic root of 447325798 is about 764.7884405093.

The spelling of 447325798 in words is "four hundred forty-seven million, three hundred twenty-five thousand, seven hundred ninety-eight".