452003132 has 24 divisors (see below), whose sum is σ = 904911840. Its totient is φ = 193521600.

The previous prime is 452003129. The next prime is 452003173. The reversal of 452003132 is 231300254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22382 + ... + 37482.

It is an arithmetic number, because the mean of its divisors is an integer number (37704660).

Almost surely, 2^452003132 is an apocalyptic number.

It is an amenable number.

452003132 is an abundant number, since it is smaller than the sum of its proper divisors (452908708).

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

452003132 is a wasteful number, since it uses less digits than its factorization.

452003132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16181 (or 16179 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 452003132 is about 21260.3652837857. The cubic root of 452003132 is about 767.4448004666. Note that the first 3 decimals are identical.

Adding to 452003132 its reverse (231300254), we get a palindrome (683303386).

The spelling of 452003132 in words is "four hundred fifty-two million, three thousand, one hundred thirty-two".