8047278744 has 64 divisors (see below), whose sum is σ = 20531750400. Its totient is φ = 2627454336.

The previous prime is 8047278739. The next prime is 8047278749. The reversal of 8047278744 is 4478727408.

It is an interprime number because it is at equal distance from previous prime (8047278739) and next prime (8047278749).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8047278749) 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, 812977 + ... + 822815.

It is an arithmetic number, because the mean of its divisors is an integer number (320808600).

Almost surely, 2^8047278744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8047278744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10265875200).

8047278744 is an abundant number, since it is smaller than the sum of its proper divisors (12484471656).

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

8047278744 is a wasteful number, since it uses less digits than its factorization.

8047278744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10544 (or 10540 counting only the distinct ones).

The product of its (nonzero) digits is 2809856, while the sum is 51.

The square root of 8047278744 is about 89706.6259760114. The cubic root of 8047278744 is about 2003.9321593283.

The spelling of 8047278744 in words is "eight billion, forty-seven million, two hundred seventy-eight thousand, seven hundred forty-four".