447467340 has 96 divisors (see below), whose sum is σ = 1284304896. Its totient is φ = 116363520.

The previous prime is 447467281. The next prime is 447467407. The reversal of 447467340 is 43764744.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 708825 + ... + 709455.

It is an arithmetic number, because the mean of its divisors is an integer number (13378176).

Almost surely, 2^447467340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447467340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642152448).

447467340 is an abundant number, since it is smaller than the sum of its proper divisors (836837556).

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

447467340 is a wasteful number, since it uses less digits than its factorization.

447467340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919 (or 917 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 39.

The square root of 447467340 is about 21153.4238363438. The cubic root of 447467340 is about 764.8690963166.

The spelling of 447467340 in words is "four hundred forty-seven million, four hundred sixty-seven thousand, three hundred forty".