447400600 has 96 divisors (see below), whose sum is σ = 1142784000. Its totient is φ = 162138240.

The previous prime is 447400589. The next prime is 447400631. The reversal of 447400600 is 6004744.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84841 + ... + 89959.

It is an arithmetic number, because the mean of its divisors is an integer number (11904000).

Almost surely, 2^447400600 is an apocalyptic number.

447400600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 447400600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (571392000).

447400600 is an abundant number, since it is smaller than the sum of its proper divisors (695383400).

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

447400600 is a wasteful number, since it uses less digits than its factorization.

447400600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177 (or 5168 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 447400600 is about 21151.8462551145. The cubic root of 447400600 is about 764.8310675437.

The spelling of 447400600 in words is "four hundred forty-seven million, four hundred thousand, six hundred".