452352940 has 48 divisors (see below), whose sum is σ = 1028482560. Its totient is φ = 166129920.

The previous prime is 452352919. The next prime is 452352947. The reversal of 452352940 is 49253254.

It is a junction number, because it is equal to n+sod(n) for n = 452352896 and 452352905.

It is not an unprimeable number, because it can be changed into a prime (452352947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45106 + ... + 54214.

It is an arithmetic number, because the mean of its divisors is an integer number (21426720).

Almost surely, 2^452352940 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 452352940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514241280).

452352940 is an abundant number, since it is smaller than the sum of its proper divisors (576129620).

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

452352940 is a wasteful number, since it uses less digits than its factorization.

452352940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322 (or 9320 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 452352940 is about 21268.5904563514. The cubic root of 452352940 is about 767.6427261649.

The spelling of 452352940 in words is "four hundred fifty-two million, three hundred fifty-two thousand, nine hundred forty".