132928560 has 320 divisors, whose sum is σ = 499968000. Its totient is φ = 32348160.

The previous prime is 132928513. The next prime is 132928573. The reversal of 132928560 is 65829231.

132928560 is a `hidden beast` number, since 1 + 3 + 2 + 92 + 8 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1682601 + ... + 1682679.

It is an arithmetic number, because the mean of its divisors is an integer number (1562400).

Almost surely, 2^132928560 is an apocalyptic number.

132928560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132928560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249984000).

132928560 is an abundant number, since it is smaller than the sum of its proper divisors (367039440).

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

132928560 is a wasteful number, since it uses less digits than its factorization.

132928560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 132928560 is about 11529.4648618225. The cubic root of 132928560 is about 510.3554615342.

The spelling of 132928560 in words is "one hundred thirty-two million, nine hundred twenty-eight thousand, five hundred sixty".