452220928000 has 120 divisors (see below), whose sum is σ = 1128714101424. Its totient is φ = 180887552000.

The previous prime is 452220927959. The next prime is 452220928069. The reversal of 452220928000 is 829022254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937595 + ... + 2158405.

Almost surely, 2^452220928000 is an apocalyptic number.

452220928000 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 452220928000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (564357050712).

452220928000 is an abundant number, since it is smaller than the sum of its proper divisors (676493173424).

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

452220928000 is an frugal number, since it uses more digits than its factorization.

452220928000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220854 (or 220818 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 452220928000 in words is "four hundred fifty-two billion, two hundred twenty million, nine hundred twenty-eight thousand".