264214664 has 24 divisors (see below), whose sum is σ = 576285390. Its totient is φ = 113234688.

The previous prime is 264214649. The next prime is 264214681. The reversal of 264214664 is 466412462.

It can be written as a sum of positive squares in only one way, i.e., 194825764 + 69388900 = 13958^2 + 8330^2 .

It is a super-3 number, since 3×264214664³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 336617 + ... + 337400.

Almost surely, 2^264214664 is an apocalyptic number.

It is an amenable number.

264214664 is an abundant number, since it is smaller than the sum of its proper divisors (312070726).

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

264214664 is a wasteful number, since it uses less digits than its factorization.

264214664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674037 (or 674026 counting only the distinct ones).

The product of its digits is 55296, while the sum is 35.

The square root of 264214664 is about 16254.6812949378. The cubic root of 264214664 is about 641.6806931736.

The spelling of 264214664 in words is "two hundred sixty-four million, two hundred fourteen thousand, six hundred sixty-four".