132782028 has 24 divisors (see below), whose sum is σ = 310146480. Its totient is φ = 44214720.

The previous prime is 132781949. The next prime is 132782029. The reversal of 132782028 is 820287231.

It is a self number, because there is not a number n which added to its sum of digits gives 132782028.

It is not an unprimeable number, because it can be changed into a prime (132782029) 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, 7518 + ... + 17946.

It is an arithmetic number, because the mean of its divisors is an integer number (12922770).

Almost surely, 2^132782028 is an apocalyptic number.

It is an amenable number.

132782028 is an abundant number, since it is smaller than the sum of its proper divisors (177364452).

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

132782028 is a wasteful number, since it uses less digits than its factorization.

132782028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11497 (or 11495 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 132782028 is about 11523.1084347931. The cubic root of 132782028 is about 510.1678647726.

The spelling of 132782028 in words is "one hundred thirty-two million, seven hundred eighty-two thousand, twenty-eight".