264707493 has 16 divisors (see below), whose sum is σ = 380759616. Its totient is φ = 162955520.

The previous prime is 264707489. The next prime is 264707503. The reversal of 264707493 is 394707462.

It is a cyclic number.

It is not a de Polignac number, because 264707493 - 2² = 264707489 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264707393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46263 + ... + 51668.

It is an arithmetic number, because the mean of its divisors is an integer number (23797476).

Almost surely, 2^264707493 is an apocalyptic number.

It is an amenable number.

264707493 is a deficient number, since it is larger than the sum of its proper divisors (116052123).

264707493 is a wasteful number, since it uses less digits than its factorization.

264707493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98004.

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 264707493 is about 16269.8338344311. The cubic root of 264707493 is about 642.0794124454.

The spelling of 264707493 in words is "two hundred sixty-four million, seven hundred seven thousand, four hundred ninety-three".