264695532 has 12 divisors (see below), whose sum is σ = 617622936. Its totient is φ = 88231840.

The previous prime is 264695527. The next prime is 264695539. The reversal of 264695532 is 235596462.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (264695539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11028969 + ... + 11028992.

It is an arithmetic number, because the mean of its divisors is an integer number (51468578).

Almost surely, 2^264695532 is an apocalyptic number.

It is an amenable number.

264695532 is an abundant number, since it is smaller than the sum of its proper divisors (352927404).

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

264695532 is a wasteful number, since it uses less digits than its factorization.

264695532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22057968 (or 22057966 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 264695532 is about 16269.4662481595. The cubic root of 264695532 is about 642.0697413585.

The spelling of 264695532 in words is "two hundred sixty-four million, six hundred ninety-five thousand, five hundred thirty-two".