452003530 has 32 divisors (see below), whose sum is σ = 908221248. Its totient is φ = 160540800.

The previous prime is 452003527. The next prime is 452003533. The reversal of 452003530 is 35300254.

It is an interprime number because it is at equal distance from previous prime (452003527) and next prime (452003533).

It is a super-2 number, since 2×452003530² = 408614382264921800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (452003533) 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, 43051 + ... + 52510.

It is an arithmetic number, because the mean of its divisors is an integer number (28381914).

Almost surely, 2^452003530 is an apocalyptic number.

452003530 is an abundant number, since it is smaller than the sum of its proper divisors (456217718).

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

452003530 is a wasteful number, since it uses less digits than its factorization.

452003530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95622.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 452003530 is about 21260.3746439238. The cubic root of 452003530 is about 767.4450257179.

Adding to 452003530 its reverse (35300254), we get a palindrome (487303784).

The spelling of 452003530 in words is "four hundred fifty-two million, three thousand, five hundred thirty".