447396528 has 80 divisors (see below), whose sum is σ = 1182067200. Its totient is φ = 145770240.

The previous prime is 447396473. The next prime is 447396539. The reversal of 447396528 is 825693744.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676518 + ... + 677178.

It is an arithmetic number, because the mean of its divisors is an integer number (14775840).

Almost surely, 2^447396528 is an apocalyptic number.

447396528 is a gapful number since it is divisible by the number (48) 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 447396528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591033600).

447396528 is an abundant number, since it is smaller than the sum of its proper divisors (734670672).

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

447396528 is a wasteful number, since it uses less digits than its factorization.

447396528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 964 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 447396528 is about 21151.7499985226. The cubic root of 447396528 is about 764.8287471761.

The spelling of 447396528 in words is "four hundred forty-seven million, three hundred ninety-six thousand, five hundred twenty-eight".