8238978626 has 32 divisors (see below), whose sum is σ = 13941452160. Its totient is φ = 3632086656.

The previous prime is 8238978623. The next prime is 8238978641. The reversal of 8238978626 is 6268798328.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8238978623) 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, 95051 + ... + 159726.

It is an arithmetic number, because the mean of its divisors is an integer number (435670380).

Almost surely, 2^8238978626 is an apocalyptic number.

8238978626 is a deficient number, since it is larger than the sum of its proper divisors (5702473534).

8238978626 is a wasteful number, since it uses less digits than its factorization.

8238978626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254858.

The product of its digits is 13934592, while the sum is 59.

The square root of 8238978626 is about 90768.8196794472. The cubic root of 8238978626 is about 2019.7198109888.

The spelling of 8238978626 in words is "eight billion, two hundred thirty-eight million, nine hundred seventy-eight thousand, six hundred twenty-six".