988247005 has 8 divisors (see below), whose sum is σ = 1186428672. Its totient is φ = 790242768.

The previous prime is 988246999. The next prime is 988247017. The reversal of 988247005 is 500742889.

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

It is a cyclic number.

It is not a de Polignac number, because 988247005 - 2⁷ = 988246877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31777 + ... + 54646.

It is an arithmetic number, because the mean of its divisors is an integer number (148303584).

Almost surely, 2^988247005 is an apocalyptic number.

It is an amenable number.

988247005 is a deficient number, since it is larger than the sum of its proper divisors (198181667).

988247005 is a wasteful number, since it uses less digits than its factorization.

988247005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88715.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 988247005 is about 31436.3961834050. The cubic root of 988247005 is about 996.0668858944.

The spelling of 988247005 in words is "nine hundred eighty-eight million, two hundred forty-seven thousand, five".