132644464 has 20 divisors (see below), whose sum is σ = 258030360. Its totient is φ = 66056000.

The previous prime is 132644459. The next prime is 132644509. The reversal of 132644464 is 464446231.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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, 12499 + ... + 20530.

It is an arithmetic number, because the mean of its divisors is an integer number (12901518).

Almost surely, 2^132644464 is an apocalyptic number.

It is an amenable number.

132644464 is a deficient number, since it is larger than the sum of its proper divisors (125385896).

132644464 is a wasteful number, since it uses less digits than its factorization.

132644464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33288 (or 33282 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 132644464 is about 11517.1378388904. The cubic root of 132644464 is about 509.9916235969.

The spelling of 132644464 in words is "one hundred thirty-two million, six hundred forty-four thousand, four hundred sixty-four".