8738228378 has 32 divisors (see below), whose sum is σ = 15175278720. Its totient is φ = 3729576960.

The previous prime is 8738228377. The next prime is 8738228381.

8738228378 is nontrivially palindromic in base 10.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (8738228377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134963 + ... + 188921.

It is an arithmetic number, because the mean of its divisors is an integer number (474227460).

Almost surely, 2^8738228378 is an apocalyptic number.

8738228378 is a deficient number, since it is larger than the sum of its proper divisors (6437050342).

8738228378 is a wasteful number, since it uses less digits than its factorization.

8738228378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54422.

The product of its digits is 7225344, while the sum is 56.

The square root of 8738228378 is about 93478.4915261259. The cubic root of 8738228378 is about 2059.7181549552.

The spelling of 8738228378 in words is "eight billion, seven hundred thirty-eight million, two hundred twenty-eight thousand, three hundred seventy-eight".