447598242 has 144 divisors (see below), whose sum is σ = 1229941440. Its totient is φ = 116593344.

The previous prime is 447598231. The next prime is 447598247. The reversal of 447598242 is 242895744.

It is not an unprimeable number, because it can be changed into a prime (447598247) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1180809 + ... + 1181187.

It is an arithmetic number, because the mean of its divisors is an integer number (8541260).

Almost surely, 2^447598242 is an apocalyptic number.

447598242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 447598242, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (614970720).

447598242 is an abundant number, since it is smaller than the sum of its proper divisors (782343198).

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

447598242 is a wasteful number, since it uses less digits than its factorization.

447598242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517 (or 507 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 447598242 is about 21156.5177191333. The cubic root of 447598242 is about 764.9436739254.

The spelling of 447598242 in words is "four hundred forty-seven million, five hundred ninety-eight thousand, two hundred forty-two".