9478884012 has 48 divisors (see below), whose sum is σ = 24587092992. Its totient is φ = 2822495040.

The previous prime is 9478883927. The next prime is 9478884073. The reversal of 9478884012 is 2104888749.

9478884012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9478884012² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975198 + ... + 984869.

It is an arithmetic number, because the mean of its divisors is an integer number (512231104).

Almost surely, 2^9478884012 is an apocalyptic number.

It is an amenable number.

9478884012 is an abundant number, since it is smaller than the sum of its proper divisors (15108208980).

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

9478884012 is a wasteful number, since it uses less digits than its factorization.

9478884012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960118 (or 1960116 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The square root of 9478884012 is about 97359.5604550472. The cubic root of 9478884012 is about 2116.3414420967.

The spelling of 9478884012 in words is "nine billion, four hundred seventy-eight million, eight hundred eighty-four thousand, twelve".