4081976328 has 16 divisors (see below), whose sum is σ = 10204940880. Its totient is φ = 1360658768.

The previous prime is 4081976309. The next prime is 4081976333. The reversal of 4081976328 is 8236791804.

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, 85041150 + ... + 85041197.

It is an arithmetic number, because the mean of its divisors is an integer number (637808805).

Almost surely, 2^4081976328 is an apocalyptic number.

It is an amenable number.

4081976328 is an abundant number, since it is smaller than the sum of its proper divisors (6122964552).

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

4081976328 is a wasteful number, since it uses less digits than its factorization.

4081976328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170082356 (or 170082352 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 4081976328 is about 63890.3461252168. The cubic root of 4081976328 is about 1598.1719131487.

The spelling of 4081976328 in words is "four billion, eighty-one million, nine hundred seventy-six thousand, three hundred twenty-eight".