264750 has 32 divisors (see below), whose sum is σ = 662688. Its totient is φ = 70400.

The previous prime is 264749. The next prime is 264757. The reversal of 264750 is 57462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 264750.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 574 + ... + 926.

It is an arithmetic number, because the mean of its divisors is an integer number (20709).

2²⁶⁴⁷⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331344).

264750 is an abundant number, since it is smaller than the sum of its proper divisors (397938).

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

264750 is a wasteful number, since it uses less digits than its factorization.

264750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373 (or 363 counting only the distinct ones).

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

The square root of 264750 is about 514.5386282875. The cubic root of 264750 is about 64.2113779196.

The spelling of 264750 in words is "two hundred sixty-four thousand, seven hundred fifty".