32828489 has 2 divisors, whose sum is σ = 32828490. Its totient is φ = 32828488.

The previous prime is 32828461. The next prime is 32828527. The reversal of 32828489 is 98482823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32684089 + 144400 = 5717^2 + 380^2 .

It is an emirp because it is prime and its reverse (98482823) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32828489 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (32828189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16414244 + 16414245.

It is an arithmetic number, because the mean of its divisors is an integer number (16414245).

Almost surely, 2^32828489 is an apocalyptic number.

It is an amenable number.

32828489 is a deficient number, since it is larger than the sum of its proper divisors (1).

32828489 is an equidigital number, since it uses as much as digits as its factorization.

32828489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 221184, while the sum is 44.

The square root of 32828489 is about 5729.6150830575. The cubic root of 32828489 is about 320.1967832607.

The spelling of 32828489 in words is "thirty-two million, eight hundred twenty-eight thousand, four hundred eighty-nine".