264278116 has 12 divisors (see below), whose sum is σ = 464195200. Its totient is φ = 131650920.

The previous prime is 264278101. The next prime is 264278219. The reversal of 264278116 is 611872462.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120816 + ... + 122983.

Almost surely, 2^264278116 is an apocalyptic number.

It is an amenable number.

264278116 is a deficient number, since it is larger than the sum of its proper divisors (199917084).

264278116 is a wasteful number, since it uses less digits than its factorization.

264278116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244074 (or 244072 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 264278116 is about 16256.6329847235. The cubic root of 264278116 is about 641.7320562885.

It can be divided in two parts, 26427 and 8116, that added together give a palindrome (34543).

The spelling of 264278116 in words is "two hundred sixty-four million, two hundred seventy-eight thousand, one hundred sixteen".