452663003520 has 1152 divisors, whose sum is σ = 1978186523040. Its totient is φ = 94532272128.

The previous prime is 452663003497. The next prime is 452663003521. The reversal of 452663003520 is 25300366254.

452663003520 is a `hidden beast` number, since 45 + 2 + 66 + 30 + 0 + 3 + 520 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452663003521) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 392595264 + ... + 392596416.

Almost surely, 2^452663003520 is an apocalyptic number.

452663003520 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 452663003520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (989093261520).

452663003520 is an abundant number, since it is smaller than the sum of its proper divisors (1525523519520).

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

452663003520 is a wasteful number, since it uses less digits than its factorization.

452663003520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 452663003520 its reverse (25300366254), we get a palindrome (477963369774).

The spelling of 452663003520 in words is "four hundred fifty-two billion, six hundred sixty-three million, three thousand, five hundred twenty".