452620506 has 48 divisors (see below), whose sum is σ = 992273184. Its totient is φ = 136825248.

The previous prime is 452620501. The next prime is 452620523. The reversal of 452620506 is 605026254.

It is not an unprimeable number, because it can be changed into a prime (452620501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270685 + ... + 272351.

It is an arithmetic number, because the mean of its divisors is an integer number (20672358).

Almost surely, 2^452620506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452620506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496136592).

452620506 is an abundant number, since it is smaller than the sum of its proper divisors (539652678).

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

452620506 is a wasteful number, since it uses less digits than its factorization.

452620506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1744 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 452620506 is about 21274.8796941369. The cubic root of 452620506 is about 767.7940494583.

The spelling of 452620506 in words is "four hundred fifty-two million, six hundred twenty thousand, five hundred six".