452040512 has 168 divisors, whose sum is σ = 1167505920. Its totient is φ = 169804800.

The previous prime is 452040509. The next prime is 452040517. The reversal of 452040512 is 215040254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452040517) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1680314 + ... + 1680582.

It is an arithmetic number, because the mean of its divisors is an integer number (6949440).

Almost surely, 2^452040512 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 452040512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583752960).

452040512 is an abundant number, since it is smaller than the sum of its proper divisors (715465408).

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

452040512 is a wasteful number, since it uses less digits than its factorization.

452040512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 452040512 is about 21261.2443662171. The cubic root of 452040512 is about 767.4659554054.

Adding to 452040512 its reverse (215040254), we get a palindrome (667080766).

The spelling of 452040512 in words is "four hundred fifty-two million, forty thousand, five hundred twelve".