452247320 has 64 divisors (see below), whose sum is σ = 1180327680. Its totient is φ = 152735616.

The previous prime is 452247319. The next prime is 452247349. The reversal of 452247320 is 23742254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6707 + ... + 30813.

It is an arithmetic number, because the mean of its divisors is an integer number (18442620).

Almost surely, 2^452247320 is an apocalyptic number.

452247320 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 452247320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (590163840).

452247320 is an abundant number, since it is smaller than the sum of its proper divisors (728080360).

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

452247320 is a wasteful number, since it uses less digits than its factorization.

452247320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24192 (or 24188 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 452247320 is about 21266.1073071684. The cubic root of 452247320 is about 767.5829758175.

Adding to 452247320 its reverse (23742254), we get a palindrome (475989574).

The spelling of 452247320 in words is "four hundred fifty-two million, two hundred forty-seven thousand, three hundred twenty".