452404456 has 48 divisors (see below), whose sum is σ = 993414240. Its totient is φ = 192578400.

The previous prime is 452404451. The next prime is 452404471. The reversal of 452404456 is 654404254.

It is not an unprimeable number, because it can be changed into a prime (452404451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55371 + ... + 63013.

It is an arithmetic number, because the mean of its divisors is an integer number (20696130).

Almost surely, 2^452404456 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 452404456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496707120).

452404456 is an abundant number, since it is smaller than the sum of its proper divisors (541009784).

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

452404456 is a wasteful number, since it uses less digits than its factorization.

452404456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814 (or 7803 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 452404456 is about 21269.8015035402. The cubic root of 452404456 is about 767.6718659347.

The spelling of 452404456 in words is "four hundred fifty-two million, four hundred four thousand, four hundred fifty-six".