32028988409 has 8 divisors (see below), whose sum is σ = 35066857728. Its totient is φ = 29012142960.

The previous prime is 32028988373. The next prime is 32028988421. The reversal of 32028988409 is 90488982023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32028988409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32028988489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5252777 + ... + 5258870.

It is an arithmetic number, because the mean of its divisors is an integer number (4383357216).

Almost surely, 2^32028988409 is an apocalyptic number.

It is an amenable number.

32028988409 is a deficient number, since it is larger than the sum of its proper divisors (3037869319).

32028988409 is a wasteful number, since it uses less digits than its factorization.

32028988409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10511935.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The spelling of 32028988409 in words is "thirty-two billion, twenty-eight million, nine hundred eighty-eight thousand, four hundred nine".