128276332 has 12 divisors (see below), whose sum is σ = 224876680. Its totient is φ = 64025856.

The previous prime is 128276321. The next prime is 128276341. The reversal of 128276332 is 233672821.

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, 25482 + ... + 30097.

Almost surely, 2^128276332 is an apocalyptic number.

It is an amenable number.

128276332 is a deficient number, since it is larger than the sum of its proper divisors (96600348).

128276332 is a wasteful number, since it uses less digits than its factorization.

128276332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56160 (or 56158 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 128276332 is about 11325.9141794382. The cubic root of 128276332 is about 504.3308223174.

The spelling of 128276332 in words is "one hundred twenty-eight million, two hundred seventy-six thousand, three hundred thirty-two".