9427820364 has 60 divisors (see below), whose sum is σ = 24670569000. Its totient is φ = 3139497792.

The previous prime is 9427820329. The next prime is 9427820393. The reversal of 9427820364 is 4630287249.

9427820364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 19 ways as a sum of consecutive naturals, for example, 326007 + ... + 353745.

It is an arithmetic number, because the mean of its divisors is an integer number (411176150).

Almost surely, 2^9427820364 is an apocalyptic number.

It is an amenable number.

9427820364 is an abundant number, since it is smaller than the sum of its proper divisors (15242748636).

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

9427820364 is a wasteful number, since it uses less digits than its factorization.

9427820364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28804 (or 28793 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 9427820364 is about 97096.9637218384. The cubic root of 9427820364 is about 2112.5342866370.

The spelling of 9427820364 in words is "nine billion, four hundred twenty-seven million, eight hundred twenty thousand, three hundred sixty-four".