447326530560 has 1408 divisors, whose sum is σ = 1985242828800. Its totient is φ = 94165991424.

The previous prime is 447326530537. The next prime is 447326530561. The reversal of 447326530560 is 65035623744.

447326530560 is a `hidden beast` number, since 4 + 4 + 7 + 32 + 6 + 53 + 0 + 560 = 666.

It is a super-2 number, since 2×447326530560² (a number of 24 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (447326530561) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1018966821 + ... + 1018967259.

It is an arithmetic number, because the mean of its divisors is an integer number (1409973600).

Almost surely, 2^447326530560 is an apocalyptic number.

447326530560 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 447326530560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (992621414400).

447326530560 is an abundant number, since it is smaller than the sum of its proper divisors (1537916298240).

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

447326530560 is an equidigital number, since it uses as much as digits as its factorization.

447326530560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 469 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 447326530560 in words is "four hundred forty-seven billion, three hundred twenty-six million, five hundred thirty thousand, five hundred sixty".