452005320 has 256 divisors, whose sum is σ = 1544417280. Its totient is φ = 105062400.

The previous prime is 452005297. The next prime is 452005331. The reversal of 452005320 is 23500254.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2366425 + ... + 2366615.

It is an arithmetic number, because the mean of its divisors is an integer number (6032880).

Almost surely, 2^452005320 is an apocalyptic number.

452005320 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 452005320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772208640).

452005320 is an abundant number, since it is smaller than the sum of its proper divisors (1092411960).

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

452005320 is a wasteful number, since it uses less digits than its factorization.

452005320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 452005320 is about 21260.4167409766. The cubic root of 452005320 is about 767.4460387814.

Adding to 452005320 its reverse (23500254), we get a palindrome (475505574).

The spelling of 452005320 in words is "four hundred fifty-two million, five thousand, three hundred twenty".