9230878378 has 4 divisors (see below), whose sum is σ = 13846317570. Its totient is φ = 4615439188.

The previous prime is 9230878373. The next prime is 9230878403. The reversal of 9230878378 is 8738780329.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5024966769 + 4205911609 = 70887^2 + 64853^2 .

It is not an unprimeable number, because it can be changed into a prime (9230878373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2307719593 + ... + 2307719596.

Almost surely, 2^9230878378 is an apocalyptic number.

9230878378 is a deficient number, since it is larger than the sum of its proper divisors (4615439192).

9230878378 is a wasteful number, since it uses less digits than its factorization.

9230878378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4615439191.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 9230878378 is about 96077.4603015713. The cubic root of 9230878378 is about 2097.7207605265.

The spelling of 9230878378 in words is "nine billion, two hundred thirty million, eight hundred seventy-eight thousand, three hundred seventy-eight".