8047729486 has 8 divisors (see below), whose sum is σ = 12596446224. Its totient is φ = 3848914080.

The previous prime is 8047729439. The next prime is 8047729537. The reversal of 8047729486 is 6849277408.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87475275 + ... + 87475366.

It is an arithmetic number, because the mean of its divisors is an integer number (1574555778).

Almost surely, 2^8047729486 is an apocalyptic number.

8047729486 is a deficient number, since it is larger than the sum of its proper divisors (4548716738).

8047729486 is a wasteful number, since it uses less digits than its factorization.

8047729486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174950666.

The product of its (nonzero) digits is 5419008, while the sum is 55.

The square root of 8047729486 is about 89709.1382524657. The cubic root of 8047729486 is about 2003.9695731984.

The spelling of 8047729486 in words is "eight billion, forty-seven million, seven hundred twenty-nine thousand, four hundred eighty-six".