132649268 has 12 divisors (see below), whose sum is σ = 237798372. Its totient is φ = 64706880.

The previous prime is 132649267. The next prime is 132649273. The reversal of 132649268 is 862946231.

132649268 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 23697424 + 108951844 = 4868^2 + 10438^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132649261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404255 + ... + 404582.

It is an arithmetic number, because the mean of its divisors is an integer number (19816531).

Almost surely, 2^132649268 is an apocalyptic number.

It is an amenable number.

132649268 is a deficient number, since it is larger than the sum of its proper divisors (105149104).

132649268 is a wasteful number, since it uses less digits than its factorization.

132649268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808882 (or 808880 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 132649268 is about 11517.3463957632. The cubic root of 132649268 is about 509.9977803312.

The spelling of 132649268 in words is "one hundred thirty-two million, six hundred forty-nine thousand, two hundred sixty-eight".