8000247276 has 72 divisors (see below), whose sum is σ = 23323940640. Its totient is φ = 2264806656.

The previous prime is 8000247247. The next prime is 8000247323. The reversal of 8000247276 is 6727420008.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 8000247276.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118161 + ... + 173096.

It is an arithmetic number, because the mean of its divisors is an integer number (323943620).

Almost surely, 2^8000247276 is an apocalyptic number.

It is an amenable number.

8000247276 is an abundant number, since it is smaller than the sum of its proper divisors (15323693364).

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

8000247276 is a wasteful number, since it uses less digits than its factorization.

8000247276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291383 (or 291378 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 8000247276 is about 89444.1014041731. The cubic root of 8000247276 is about 2000.0206061210.

The spelling of 8000247276 in words is "eight billion, two hundred forty-seven thousand, two hundred seventy-six".