8047234656 has 288 divisors, whose sum is σ = 24918461568. Its totient is φ = 2551772160.

The previous prime is 8047234649. The next prime is 8047234661. The reversal of 8047234656 is 6564327408.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13708795 + ... + 13709381.

It is an arithmetic number, because the mean of its divisors is an integer number (86522436).

Almost surely, 2^8047234656 is an apocalyptic number.

8047234656 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8047234656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12459230784).

8047234656 is an abundant number, since it is smaller than the sum of its proper divisors (16871226912).

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

8047234656 is a wasteful number, since it uses less digits than its factorization.

8047234656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 8047234656 is about 89706.3802413184. The cubic root of 8047234656 is about 2003.9284997259.

The spelling of 8047234656 in words is "eight billion, forty-seven million, two hundred thirty-four thousand, six hundred fifty-six".