32428963 has 4 divisors (see below), whose sum is σ = 37061680. Its totient is φ = 27796248.

The previous prime is 32428939. The next prime is 32428967. The reversal of 32428963 is 36982423.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32428963 - 2¹³ = 32420771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32428967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316348 + ... + 2316361.

It is an arithmetic number, because the mean of its divisors is an integer number (9265420).

Almost surely, 2^32428963 is an apocalyptic number.

32428963 is a deficient number, since it is larger than the sum of its proper divisors (4632717).

32428963 is an equidigital number, since it uses as much as digits as its factorization.

32428963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632716.

The product of its digits is 62208, while the sum is 37.

The square root of 32428963 is about 5694.6433602114. The cubic root of 32428963 is about 318.8925356120.

The spelling of 32428963 in words is "thirty-two million, four hundred twenty-eight thousand, nine hundred sixty-three".