452747456 has 84 divisors (see below), whose sum is σ = 1090714608. Its totient is φ = 185568768.

The previous prime is 452747453. The next prime is 452747459. The reversal of 452747456 is 654747254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (452747453) and next prime (452747459).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (452747453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68990 + ... + 75266.

Almost surely, 2^452747456 is an apocalyptic number.

452747456 is a gapful number since it is divisible by the number (46) 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 452747456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545357304).

452747456 is an abundant number, since it is smaller than the sum of its proper divisors (637967152).

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

452747456 is a wasteful number, since it uses less digits than its factorization.

452747456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6326 (or 6309 counting only the distinct ones).

The product of its digits is 940800, while the sum is 44.

The square root of 452747456 is about 21277.8630505979. The cubic root of 452747456 is about 767.8658258080.

The spelling of 452747456 in words is "four hundred fifty-two million, seven hundred forty-seven thousand, four hundred fifty-six".