452405568 has 112 divisors (see below), whose sum is σ = 1278696960. Its totient is φ = 140851200.

The previous prime is 452405533. The next prime is 452405573. The reversal of 452405568 is 865504254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171298 + ... + 173918.

Almost surely, 2^452405568 is an apocalyptic number.

452405568 is a gapful number since it is divisible by the number (48) 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 452405568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639348480).

452405568 is an abundant number, since it is smaller than the sum of its proper divisors (826291392).

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

452405568 is a wasteful number, since it uses less digits than its factorization.

452405568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2696 (or 2686 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 452405568 is about 21269.8276438715. The cubic root of 452405568 is about 767.6724949075.

The spelling of 452405568 in words is "four hundred fifty-two million, four hundred five thousand, five hundred sixty-eight".