32428965 has 16 divisors (see below), whose sum is σ = 54142848. Its totient is φ = 16543296.

The previous prime is 32428939. The next prime is 32428967. The reversal of 32428965 is 56982423.

It is a happy number.

It is not a de Polignac number, because 32428965 - 2⁸ = 32428709 is a prime.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 46654 + ... + 47343.

It is an arithmetic number, because the mean of its divisors is an integer number (3383928).

Almost surely, 2^32428965 is an apocalyptic number.

It is an amenable number.

32428965 is a deficient number, since it is larger than the sum of its proper divisors (21713883).

32428965 is a wasteful number, since it uses less digits than its factorization.

32428965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94028.

The product of its digits is 103680, while the sum is 39.

The square root of 32428965 is about 5694.6435358150. The cubic root of 32428965 is about 318.8925421677.

The spelling of 32428965 in words is "thirty-two million, four hundred twenty-eight thousand, nine hundred sixty-five".