32488981009 has 3 divisors (see below), whose sum is σ = 32489161257. Its totient is φ = 32488800762.

The previous prime is 32488980967. The next prime is 32488981013. The reversal of 32488981009 is 90018988423.

The square root of 32488981009 is 180247.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 32488981009 - 2⁹ = 32488980497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32488981409) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 90124 + ... + 270370.

It is an arithmetic number, because the mean of its divisors is an integer number (10829720419).

Almost surely, 2^32488981009 is an apocalyptic number.

32488981009 is the 180247-th square number.

32488981009 is the 90124-th centered octagonal number.

It is an amenable number.

32488981009 is a deficient number, since it is larger than the sum of its proper divisors (180248).

32488981009 is an frugal number, since it uses more digits than its factorization.

32488981009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360494 (or 180247 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 52.

The spelling of 32488981009 in words is "thirty-two billion, four hundred eighty-eight million, nine hundred eighty-one thousand, nine".