447345675 has 72 divisors (see below), whose sum is σ = 919226880. Its totient is φ = 203716800.

The previous prime is 447345673. The next prime is 447345719. The reversal of 447345675 is 576543744.

It is not a de Polignac number, because 447345675 - 2¹ = 447345673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 447345675.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447345673) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 678496 + ... + 679154.

It is an arithmetic number, because the mean of its divisors is an integer number (12767040).

Almost surely, 2^447345675 is an apocalyptic number.

447345675 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

447345675 is an abundant number, since it is smaller than the sum of its proper divisors (471881205).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447345675 is a wasteful number, since it uses less digits than its factorization.

447345675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113 (or 1105 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The square root of 447345675 is about 21150.5478652445. The cubic root of 447345675 is about 764.7997681775.

The spelling of 447345675 in words is "four hundred forty-seven million, three hundred forty-five thousand, six hundred seventy-five".