452032040 has 128 divisors (see below), whose sum is σ = 1154736000. Its totient is φ = 158220288.

The previous prime is 452032001. The next prime is 452032043. The reversal of 452032040 is 40230254.

452032040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (452032043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 761984 + ... + 762576.

It is an arithmetic number, because the mean of its divisors is an integer number (9021375).

Almost surely, 2^452032040 is an apocalyptic number.

452032040 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 452032040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577368000).

452032040 is an abundant number, since it is smaller than the sum of its proper divisors (702703960).

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

452032040 is a wasteful number, since it uses less digits than its factorization.

452032040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 452032040 is about 21261.0451295321. The cubic root of 452032040 is about 767.4611608409.

Adding to 452032040 its reverse (40230254), we get a palindrome (492262294).

The spelling of 452032040 in words is "four hundred fifty-two million, thirty-two thousand, forty".