453320000 has 140 divisors (see below), whose sum is σ = 1285463520. Its totient is φ = 155328000.

The previous prime is 453319963. The next prime is 453320003. The reversal of 453320000 is 23354.

It is a tau number, because it is divible by the number of its divisors (140).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453320003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 279191 + ... + 280809.

Almost surely, 2^453320000 is an apocalyptic number.

453320000 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 453320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (642731760).

453320000 is an abundant number, since it is smaller than the sum of its proper divisors (832143520).

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

453320000 is an equidigital number, since it uses as much as digits as its factorization.

453320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 453320000 is about 21291.3127824472. The cubic root of 453320000 is about 768.1893702580.

Adding to 453320000 its reverse (23354), we get a palindrome (453343354).

The spelling of 453320000 in words is "four hundred fifty-three million, three hundred twenty thousand".