264266469 has 20 divisors (see below), whose sum is σ = 405442444. Its totient is φ = 171414144.

The previous prime is 264266461. The next prime is 264266489. The reversal of 264266469 is 964662462.

264266469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204776100 + 59490369 = 14310^2 + 7713^2 .

It is not a de Polignac number, because 264266469 - 2³ = 264266461 is a prime.

It is a super-2 number, since 2×264266469² = 139673533275455922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264266461) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 41092 + ... + 47085.

Almost surely, 2^264266469 is an apocalyptic number.

It is an amenable number.

264266469 is a deficient number, since it is larger than the sum of its proper divisors (141175975).

264266469 is an equidigital number, since it uses as much as digits as its factorization.

264266469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88226 (or 88217 counting only the distinct ones).

The product of its digits is 746496, while the sum is 45.

The square root of 264266469 is about 16256.2747577666. The cubic root of 264266469 is about 641.7226288929.

The spelling of 264266469 in words is "two hundred sixty-four million, two hundred sixty-six thousand, four hundred sixty-nine".