264450 has 48 divisors (see below), whose sum is σ = 687456. Its totient is φ = 67200.

The previous prime is 264443. The next prime is 264463. The reversal of 264450 is 54462.

It is a happy number.

It is an unprimeable number.

264450 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6129 + ... + 6171.

It is an arithmetic number, because the mean of its divisors is an integer number (14322).

2²⁶⁴⁴⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343728).

264450 is an abundant number, since it is smaller than the sum of its proper divisors (423006).

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

264450 is a wasteful number, since it uses less digits than its factorization.

264450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 264450 is about 514.2470223540. The cubic root of 264450 is about 64.1871151635.

The spelling of 264450 in words is "two hundred sixty-four thousand, four hundred fifty".