132728366 has 8 divisors (see below), whose sum is σ = 199833480. Its totient is φ = 66117208.

The previous prime is 132728363. The next prime is 132728417. The reversal of 132728366 is 663827231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132728363) 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, 122816 + ... + 123891.

It is an arithmetic number, because the mean of its divisors is an integer number (24979185).

Almost surely, 2^132728366 is an apocalyptic number.

132728366 is a deficient number, since it is larger than the sum of its proper divisors (67105114).

132728366 is a wasteful number, since it uses less digits than its factorization.

132728366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246978.

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

The square root of 132728366 is about 11520.7797479164. The cubic root of 132728366 is about 510.0991297759.

It can be divided in two parts, 1327283 and 66, that multiplied together give a palindrome (87600678).

The spelling of 132728366 in words is "one hundred thirty-two million, seven hundred twenty-eight thousand, three hundred sixty-six".