450592068 has 96 divisors (see below), whose sum is σ = 1173975040. Its totient is φ = 133902720.

The previous prime is 450592019. The next prime is 450592069. The reversal of 450592068 is 860295054.

It is not an unprimeable number, because it can be changed into a prime (450592069) 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 31 ways as a sum of consecutive naturals, for example, 260655 + ... + 262377.

Almost surely, 2^450592068 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 450592068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586987520).

450592068 is an abundant number, since it is smaller than the sum of its proper divisors (723382972).

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

450592068 is a wasteful number, since it uses less digits than its factorization.

450592068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 450592068 is about 21227.1540249747. The cubic root of 450592068 is about 766.6453645835.

The spelling of 450592068 in words is "four hundred fifty million, five hundred ninety-two thousand, sixty-eight".