264680216 has 16 divisors (see below), whose sum is σ = 513388800. Its totient is φ = 127776544.

The previous prime is 264680209. The next prime is 264680219. The reversal of 264680216 is 612086462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264680219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570200 + ... + 570663.

It is an arithmetic number, because the mean of its divisors is an integer number (32086800).

Almost surely, 2^264680216 is an apocalyptic number.

It is an amenable number.

264680216 is a deficient number, since it is larger than the sum of its proper divisors (248708584).

264680216 is a wasteful number, since it uses less digits than its factorization.

264680216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140898 (or 1140894 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 264680216 is about 16268.9955436714. The cubic root of 264680216 is about 642.0573571552.

The spelling of 264680216 in words is "two hundred sixty-four million, six hundred eighty thousand, two hundred sixteen".