452563020 has 216 divisors, whose sum is σ = 1720175184. Its totient is φ = 95461632.

The previous prime is 452562997. The next prime is 452563031. The reversal of 452563020 is 20365254.

452563020 is a `hidden beast` number, since 4 + 5 + 2 + 5 + 630 + 20 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 112687 + ... + 116633.

It is an arithmetic number, because the mean of its divisors is an integer number (7963774).

Almost surely, 2^452563020 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 452563020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (860087592).

452563020 is an abundant number, since it is smaller than the sum of its proper divisors (1267612164).

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

452563020 is a wasteful number, since it uses less digits than its factorization.

452563020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3989 (or 3977 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 452563020 is about 21273.5286212701. The cubic root of 452563020 is about 767.7615429937.

The spelling of 452563020 in words is "four hundred fifty-two million, five hundred sixty-three thousand, twenty".