128328082 has 8 divisors (see below), whose sum is σ = 196968816. Its totient is φ = 62671812.

The previous prime is 128328061. The next prime is 128328097. The reversal of 128328082 is 280823821.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746008 + ... + 746179.

It is an arithmetic number, because the mean of its divisors is an integer number (24621102).

Almost surely, 2^128328082 is an apocalyptic number.

128328082 is a deficient number, since it is larger than the sum of its proper divisors (68640734).

128328082 is a wasteful number, since it uses less digits than its factorization.

128328082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492232.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 128328082 is about 11328.1985328648. The cubic root of 128328082 is about 504.3986332450.

The spelling of 128328082 in words is "one hundred twenty-eight million, three hundred twenty-eight thousand, eighty-two".