452257344 has 420 divisors, whose sum is σ = 1700450752. Its totient is φ = 116328960.

The previous prime is 452257339. The next prime is 452257363. The reversal of 452257344 is 443752254.

452257344 is a `hidden beast` number, since 45 + 2 + 2 + 573 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 452257299 and 452257308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 4390797 + ... + 4390899.

Almost surely, 2^452257344 is an apocalyptic number.

452257344 is a gapful number since it is divisible by the number (44) 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 452257344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (850225376).

452257344 is an abundant number, since it is smaller than the sum of its proper divisors (1248193408).

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

452257344 is a wasteful number, since it uses less digits than its factorization.

452257344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 126 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 452257344 is about 21266.3429860425. The cubic root of 452257344 is about 767.5886468995.

The spelling of 452257344 in words is "four hundred fifty-two million, two hundred fifty-seven thousand, three hundred forty-four".