450207600 has 240 divisors, whose sum is σ = 1581729120. Its totient is φ = 108953600.

The previous prime is 450207581. The next prime is 450207607. The reversal of 450207600 is 6702054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450207607) 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 47 ways as a sum of consecutive naturals, for example, 591220 + ... + 591980.

It is an arithmetic number, because the mean of its divisors is an integer number (6590538).

Almost surely, 2^450207600 is an apocalyptic number.

450207600 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 450207600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790864560).

450207600 is an abundant number, since it is smaller than the sum of its proper divisors (1131521520).

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

450207600 is a wasteful number, since it uses less digits than its factorization.

450207600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 450207600 is about 21218.0960503057. The cubic root of 450207600 is about 766.4272556384.

Adding to 450207600 its reverse (6702054), we get a palindrome (456909654).

The spelling of 450207600 in words is "four hundred fifty million, two hundred seven thousand, six hundred".