8068278408 has 32 divisors (see below), whose sum is σ = 21232312800. Its totient is φ = 2547877248.

The previous prime is 8068278403. The next prime is 8068278437. The reversal of 8068278408 is 8048728608.

It is not an unprimeable number, because it can be changed into a prime (8068278403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8846341 + ... + 8847252.

It is an arithmetic number, because the mean of its divisors is an integer number (663509775).

Almost surely, 2^8068278408 is an apocalyptic number.

It is an amenable number.

8068278408 is an abundant number, since it is smaller than the sum of its proper divisors (13164034392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8068278408 is a wasteful number, since it uses less digits than its factorization.

8068278408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17693621 (or 17693617 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The square root of 8068278408 is about 89823.5960535983. The cubic root of 8068278408 is about 2005.6737563572.

The spelling of 8068278408 in words is "eight billion, sixty-eight million, two hundred seventy-eight thousand, four hundred eight".