128276324 has 48 divisors (see below), whose sum is σ = 253544256. Its totient is φ = 56284800.

The previous prime is 128276321. The next prime is 128276341. The reversal of 128276324 is 423672821.

It is not an unprimeable number, because it can be changed into a prime (128276321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155834 + ... + 156654.

It is an arithmetic number, because the mean of its divisors is an integer number (5282172).

Almost surely, 2^128276324 is an apocalyptic number.

It is an amenable number.

128276324 is a deficient number, since it is larger than the sum of its proper divisors (125267932).

128276324 is a wasteful number, since it uses less digits than its factorization.

128276324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 954 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 128276324 is about 11325.9138262659. The cubic root of 128276324 is about 504.3308118332.

The spelling of 128276324 in words is "one hundred twenty-eight million, two hundred seventy-six thousand, three hundred twenty-four".