452247318 has 12 divisors (see below), whose sum is σ = 979869228. Its totient is φ = 150749100.

The previous prime is 452247307. The next prime is 452247319. The reversal of 452247318 is 813742254.

It is a happy number.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452247319) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12562408 + ... + 12562443.

It is an arithmetic number, because the mean of its divisors is an integer number (81655769).

Almost surely, 2^452247318 is an apocalyptic number.

452247318 is an abundant number, since it is smaller than the sum of its proper divisors (527621910).

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

452247318 is a wasteful number, since it uses less digits than its factorization.

452247318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25124859 (or 25124856 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 452247318 is about 21266.1072601452. The cubic root of 452247318 is about 767.5829746860.

The spelling of 452247318 in words is "four hundred fifty-two million, two hundred forty-seven thousand, three hundred eighteen".