264135760 has 40 divisors (see below), whose sum is σ = 701847936. Its totient is φ = 90560640.

The previous prime is 264135733. The next prime is 264135769. The reversal of 264135760 is 67531462.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264135769) 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, 235276 + ... + 236395.

Almost surely, 2^264135760 is an apocalyptic number.

264135760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264135760 is an abundant number, since it is smaller than the sum of its proper divisors (437712176).

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

264135760 is a wasteful number, since it uses less digits than its factorization.

264135760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471691 (or 471685 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 264135760 is about 16252.2539975229. The cubic root of 264135760 is about 641.6168105039.

The spelling of 264135760 in words is "two hundred sixty-four million, one hundred thirty-five thousand, seven hundred sixty".