132728586 has 8 divisors (see below), whose sum is σ = 265457184. Its totient is φ = 44242860.

The previous prime is 132728579. The next prime is 132728587. The reversal of 132728586 is 685827231.

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

132728586 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (132728587) 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, 11060710 + ... + 11060721.

It is an arithmetic number, because the mean of its divisors is an integer number (33182148).

Almost surely, 2^132728586 is an apocalyptic number.

132728586 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

132728586 is a wasteful number, since it uses less digits than its factorization.

132728586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22121436.

The product of its digits is 161280, while the sum is 42.

The square root of 132728586 is about 11520.7892958773. The cubic root of 132728586 is about 510.0994116090.

The spelling of 132728586 in words is "one hundred thirty-two million, seven hundred twenty-eight thousand, five hundred eighty-six".