32428849 has 2 divisors, whose sum is σ = 32428850. Its totient is φ = 32428848.

The previous prime is 32428817. The next prime is 32428861. The reversal of 32428849 is 94882423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16548624 + 15880225 = 4068^2 + 3985^2 .

It is a cyclic number.

It is not a de Polignac number, because 32428849 - 2⁵ = 32428817 is a prime.

It is a super-3 number, since 3×32428849³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (32428049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16214424 + 16214425.

It is an arithmetic number, because the mean of its divisors is an integer number (16214425).

Almost surely, 2^32428849 is an apocalyptic number.

It is an amenable number.

32428849 is a deficient number, since it is larger than the sum of its proper divisors (1).

32428849 is an equidigital number, since it uses as much as digits as its factorization.

32428849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 40.

The square root of 32428849 is about 5694.6333507962. The cubic root of 32428849 is about 318.8921619358.

The spelling of 32428849 in words is "thirty-two million, four hundred twenty-eight thousand, eight hundred forty-nine".