132649472 has 30 divisors (see below), whose sum is σ = 265561593. Its totient is φ = 66194432.

The previous prime is 132649459. The next prime is 132649501. The reversal of 132649472 is 274946231.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

132649472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 118026496 + 14622976 = 10864^2 + 3824^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=8144.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 260354 + ... + 260862.

Almost surely, 2^132649472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132649472

132649472 is an abundant number, since it is smaller than the sum of its proper divisors (132912121).

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

132649472 is an frugal number, since it uses more digits than its factorization.

132649472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 511 counting only the distinct ones).

The product of its digits is 72576, while the sum is 38.

The square root of 132649472 is about 11517.3552519665. The cubic root of 132649472 is about 509.9980417713.

The spelling of 132649472 in words is "one hundred thirty-two million, six hundred forty-nine thousand, four hundred seventy-two".