9012081328 has 20 divisors (see below), whose sum is σ = 17633791008. Its totient is φ = 4461425600.

The previous prime is 9012081307. The next prime is 9012081367. The reversal of 9012081328 is 8231802109.

It is a junction number, because it is equal to n+sod(n) for n = 9012081293 and 9012081302.

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, 2786776 + ... + 2790007.

Almost surely, 2^9012081328 is an apocalyptic number.

It is an amenable number.

9012081328 is a deficient number, since it is larger than the sum of its proper divisors (8621709680).

9012081328 is a wasteful number, since it uses less digits than its factorization.

9012081328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5576892 (or 5576886 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 9012081328 is about 94931.9826402040. The cubic root of 9012081328 is about 2081.0141541130.

The spelling of 9012081328 in words is "nine billion, twelve million, eighty-one thousand, three hundred twenty-eight".