452605320 has 160 divisors (see below), whose sum is σ = 1574040600. Its totient is φ = 116508672.

The previous prime is 452605277. The next prime is 452605337. The reversal of 452605320 is 23506254.

452605320 is a `hidden beast` number, since 4 + 52 + 605 + 3 + 2 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 268894404 + 183710916 = 16398^2 + 13554^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91552 + ... + 96368.

Almost surely, 2^452605320 is an apocalyptic number.

452605320 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 452605320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (787020300).

452605320 is an abundant number, since it is smaller than the sum of its proper divisors (1121435280).

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

452605320 is a wasteful number, since it uses less digits than its factorization.

452605320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869 (or 4856 counting only the distinct ones).

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

The square root of 452605320 is about 21274.5227913577. The cubic root of 452605320 is about 767.7854625364.

The spelling of 452605320 in words is "four hundred fifty-two million, six hundred five thousand, three hundred twenty".