9428737378 has 32 divisors (see below), whose sum is σ = 14575489920. Its totient is φ = 4572731520.

The previous prime is 9428737309. The next prime is 9428737379. The reversal of 9428737378 is 8737378249.

It is not an unprimeable number, because it can be changed into a prime (9428737379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5275401 + ... + 5277187.

It is an arithmetic number, because the mean of its divisors is an integer number (455484060).

Almost surely, 2^9428737378 is an apocalyptic number.

9428737378 is a deficient number, since it is larger than the sum of its proper divisors (5146752542).

9428737378 is a wasteful number, since it uses less digits than its factorization.

9428737378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442.

The product of its digits is 14224896, while the sum is 58.

The square root of 9428737378 is about 97101.6857629156. The cubic root of 9428737378 is about 2112.6027775725.

The spelling of 9428737378 in words is "nine billion, four hundred twenty-eight million, seven hundred thirty-seven thousand, three hundred seventy-eight".