76128328 has 16 divisors (see below), whose sum is σ = 143076780. Its totient is φ = 37974528.

The previous prime is 76128317. The next prime is 76128331. The reversal of 76128328 is 82382167.

It can be written as a sum of positive squares in 2 ways, for example, as 71876484 + 4251844 = 8478^2 + 2062^2 .

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, 7525 + ... + 14452.

Almost surely, 2^76128328 is an apocalyptic number.

It is an amenable number.

76128328 is a deficient number, since it is larger than the sum of its proper divisors (66948452).

76128328 is a wasteful number, since it uses less digits than its factorization.

76128328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22416 (or 22412 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 76128328 is about 8725.1548983385. The cubic root of 76128328 is about 423.8206343504.

The spelling of 76128328 in words is "seventy-six million, one hundred twenty-eight thousand, three hundred twenty-eight".