441563268 has 48 divisors (see below), whose sum is σ = 1088003840. Its totient is φ = 138996000.

The previous prime is 441563267. The next prime is 441563273. The reversal of 441563268 is 862365144.

It is not an unprimeable number, because it can be changed into a prime (441563267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72543 + ... + 78393.

Almost surely, 2^441563268 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 441563268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544001920).

441563268 is an abundant number, since it is smaller than the sum of its proper divisors (646440572).

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

441563268 is a wasteful number, since it uses less digits than its factorization.

441563268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6208 (or 6206 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 441563268 is about 21013.4068632385. The cubic root of 441563268 is about 761.4901901953.

The spelling of 441563268 in words is "four hundred forty-one million, five hundred sixty-three thousand, two hundred sixty-eight".