452081328 has 40 divisors (see below), whose sum is σ = 1168638000. Its totient is φ = 150595584.

The previous prime is 452081321. The next prime is 452081341. The reversal of 452081328 is 823180254.

It is not an unprimeable number, because it can be changed into a prime (452081321) 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, 144808 + ... + 147896.

It is an arithmetic number, because the mean of its divisors is an integer number (29215950).

Almost surely, 2^452081328 is an apocalyptic number.

452081328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

452081328 is an abundant number, since it is smaller than the sum of its proper divisors (716556672).

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

452081328 is a wasteful number, since it uses less digits than its factorization.

452081328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149 (or 6143 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 452081328 is about 21262.2042131102. The cubic root of 452081328 is about 767.4890535916.

The spelling of 452081328 in words is "four hundred fifty-two million, eighty-one thousand, three hundred twenty-eight".