452242000 has 80 divisors (see below), whose sum is σ = 1249777152. Its totient is φ = 155049600.

The previous prime is 452241961. The next prime is 452242003. The reversal of 452242000 is 242254.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452242003) 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, 2152 + ... + 30151.

Almost surely, 2^452242000 is an apocalyptic number.

452242000 is a gapful number since it is divisible by the number (40) 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 452242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624888576).

452242000 is an abundant number, since it is smaller than the sum of its proper divisors (797535152).

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

452242000 is a wasteful number, since it uses less digits than its factorization.

452242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32333 (or 32317 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 452242000 is about 21265.9822251407. The cubic root of 452242000 is about 767.5799659914.

Adding to 452242000 its reverse (242254), we get a palindrome (452484254).

The spelling of 452242000 in words is "four hundred fifty-two million, two hundred forty-two thousand".