264469 has 8 divisors (see below), whose sum is σ = 286848. Its totient is φ = 242880.

The previous prime is 264463. The next prime is 264487. The reversal of 264469 is 964462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 264469 - 2⁵ = 264437 is a prime.

It is a super-2 number, since 2×264469² = 139887703922, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2¹¹ + 6 + 4⁴ + 4⁹ + 6 + 9 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 264469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264463) 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, 634 + ... + 964.

It is an arithmetic number, because the mean of its divisors is an integer number (35856).

2²⁶⁴⁴⁶⁹ is an apocalyptic number.

It is an amenable number.

264469 is a deficient number, since it is larger than the sum of its proper divisors (22379).

264469 is a wasteful number, since it uses less digits than its factorization.

264469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395.

The product of its digits is 10368, while the sum is 31.

The square root of 264469 is about 514.2654956343. The cubic root of 264469 is about 64.1886523488.

The spelling of 264469 in words is "two hundred sixty-four thousand, four hundred sixty-nine".