452988223020 has 144 divisors (see below), whose sum is σ = 1455176923200. Its totient is φ = 113668866048.

The previous prime is 452988222971. The next prime is 452988223067. The reversal of 452988223020 is 20322889254.

452988223020 is a `hidden beast` number, since 4 + 529 + 8 + 82 + 23 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20181724 + ... + 20204156.

It is an arithmetic number, because the mean of its divisors is an integer number (10105395300).

Almost surely, 2^452988223020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452988223020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727588461600).

452988223020 is an abundant number, since it is smaller than the sum of its proper divisors (1002188700180).

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

452988223020 is a wasteful number, since it uses less digits than its factorization.

452988223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29064 (or 29059 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 452988223020 in words is "four hundred fifty-two billion, nine hundred eighty-eight million, two hundred twenty-three thousand, twenty".