132810328 has 32 divisors (see below), whose sum is σ = 288610560. Its totient is φ = 56115360.

The previous prime is 132810319. The next prime is 132810329. The reversal of 132810328 is 823018231.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 132810296 and 132810305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132810329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12726 + ... + 20677.

It is an arithmetic number, because the mean of its divisors is an integer number (9019080).

Almost surely, 2^132810328 is an apocalyptic number.

It is an amenable number.

132810328 is an abundant number, since it is smaller than the sum of its proper divisors (155800232).

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

132810328 is a wasteful number, since it uses less digits than its factorization.

132810328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33487 (or 33483 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 132810328 is about 11524.3363366400. The cubic root of 132810328 is about 510.2041064367.

Adding to 132810328 its reverse (823018231), we get a palindrome (955828559).

The spelling of 132810328 in words is "one hundred thirty-two million, eight hundred ten thousand, three hundred twenty-eight".