447828468 has 12 divisors (see below), whose sum is σ = 1044933120. Its totient is φ = 149276152.

The previous prime is 447828443. The next prime is 447828503. The reversal of 447828468 is 864828744.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 447828468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18659508 + ... + 18659531.

It is an arithmetic number, because the mean of its divisors is an integer number (87077760).

Almost surely, 2^447828468 is an apocalyptic number.

It is an amenable number.

447828468 is an abundant number, since it is smaller than the sum of its proper divisors (597104652).

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

447828468 is a wasteful number, since it uses less digits than its factorization.

447828468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37319046 (or 37319044 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 51.

The square root of 447828468 is about 21161.9580379510. The cubic root of 447828468 is about 765.0748032283.

The spelling of 447828468 in words is "four hundred forty-seven million, eight hundred twenty-eight thousand, four hundred sixty-eight".