447361536 has 80 divisors (see below), whose sum is σ = 1254607200. Its totient is φ = 141262848.

The previous prime is 447361531. The next prime is 447361549. The reversal of 447361536 is 635163744.

It is a junction number, because it is equal to n+sod(n) for n = 447361494 and 447361503.

It is not an unprimeable number, because it can be changed into a prime (447361531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21520 + ... + 36848.

It is an arithmetic number, because the mean of its divisors is an integer number (15682590).

Almost surely, 2^447361536 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 447361536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627303600).

447361536 is an abundant number, since it is smaller than the sum of its proper divisors (807245664).

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

447361536 is a wasteful number, since it uses less digits than its factorization.

447361536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15369 (or 15353 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 447361536 is about 21150.9228167473. The cubic root of 447361536 is about 764.8088069339.

The spelling of 447361536 in words is "four hundred forty-seven million, three hundred sixty-one thousand, five hundred thirty-six".