32428001 has 2 divisors, whose sum is σ = 32428002. Its totient is φ = 32428000.

The previous prime is 32427943. The next prime is 32428031. The reversal of 32428001 is 10082423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24453025 + 7974976 = 4945^2 + 2824^2 .

It is a cyclic number.

It is not a de Polignac number, because 32428001 - 2⁶ = 32427937 is a prime.

It is not a weakly prime, because it can be changed into another prime (32428031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16214000 + 16214001.

It is an arithmetic number, because the mean of its divisors is an integer number (16214001).

Almost surely, 2^32428001 is an apocalyptic number.

It is an amenable number.

32428001 is a deficient number, since it is larger than the sum of its proper divisors (1).

32428001 is an equidigital number, since it uses as much as digits as its factorization.

32428001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 32428001 is about 5694.5588942428. The cubic root of 32428001 is about 318.8893822821.

The spelling of 32428001 in words is "thirty-two million, four hundred twenty-eight thousand, one".