264328 has 32 divisors (see below), whose sum is σ = 547200. Its totient is φ = 119232.

The previous prime is 264323. The next prime is 264331. The reversal of 264328 is 823462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (264323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5601 + ... + 5647.

It is an arithmetic number, because the mean of its divisors is an integer number (17100).

2²⁶⁴³²⁸ is an apocalyptic number.

It is an amenable number.

264328 is an abundant number, since it is smaller than the sum of its proper divisors (282872).

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

264328 is a wasteful number, since it uses less digits than its factorization.

264328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109 (or 105 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 264328 is about 514.1283886346. The cubic root of 264328 is about 64.1772430609.

The spelling of 264328 in words is "two hundred sixty-four thousand, three hundred twenty-eight".