9473728838 has 16 divisors (see below), whose sum is σ = 16246782240. Its totient is φ = 4058643456.

The previous prime is 9473728829. The next prime is 9473728841. The reversal of 9473728838 is 8388273749.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88181 + ... + 163472.

It is an arithmetic number, because the mean of its divisors is an integer number (1015423890).

Almost surely, 2^9473728838 is an apocalyptic number.

9473728838 is a deficient number, since it is larger than the sum of its proper divisors (6773053402).

9473728838 is a wasteful number, since it uses less digits than its factorization.

9473728838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254351.

The product of its digits is 16257024, while the sum is 59.

The square root of 9473728838 is about 97333.0819300406. The cubic root of 9473728838 is about 2115.9577089197.

The spelling of 9473728838 in words is "nine billion, four hundred seventy-three million, seven hundred twenty-eight thousand, eight hundred thirty-eight".