132927728 has 10 divisors (see below), whose sum is σ = 257547504. Its totient is φ = 66463856.

The previous prime is 132927701. The next prime is 132927757. The reversal of 132927728 is 827729231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4153976 + ... + 4154007.

Almost surely, 2^132927728 is an apocalyptic number.

It is an amenable number.

132927728 is a deficient number, since it is larger than the sum of its proper divisors (124619776).

132927728 is an equidigital number, since it uses as much as digits as its factorization.

132927728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8307991 (or 8307985 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 132927728 is about 11529.4287802996. The cubic root of 132927728 is about 510.3543967602.

The spelling of 132927728 in words is "one hundred thirty-two million, nine hundred twenty-seven thousand, seven hundred twenty-eight".