450132522 has 96 divisors (see below), whose sum is σ = 1085918400. Its totient is φ = 123943680.

The previous prime is 450132503. The next prime is 450132523. The reversal of 450132522 is 225231054.

It is a super-4 number, since 4×450132522⁴ (a number of 36 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 450132492 and 450132501.

It is not an unprimeable number, because it can be changed into a prime (450132523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1289604 + ... + 1289952.

It is an arithmetic number, because the mean of its divisors is an integer number (11311650).

Almost surely, 2^450132522 is an apocalyptic number.

450132522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 450132522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542959200).

450132522 is an abundant number, since it is smaller than the sum of its proper divisors (635785878).

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

450132522 is a wasteful number, since it uses less digits than its factorization.

450132522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 450132522 is about 21216.3267791576. The cubic root of 450132522 is about 766.3846493501.

Adding to 450132522 its reverse (225231054), we get a palindrome (675363576).

The spelling of 450132522 in words is "four hundred fifty million, one hundred thirty-two thousand, five hundred twenty-two".