32328657 has 12 divisors (see below), whose sum is σ = 46760064. Its totient is φ = 21523320.

The previous prime is 32328641. The next prime is 32328677. The reversal of 32328657 is 75682323.

32328657 is a `hidden beast` number, since 323 + 286 + 57 = 666.

It is not a de Polignac number, because 32328657 - 2⁴ = 32328641 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (32328607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6228 + ... + 10170.

It is an arithmetic number, because the mean of its divisors is an integer number (3896672).

Almost surely, 2^32328657 is an apocalyptic number.

It is an amenable number.

32328657 is a deficient number, since it is larger than the sum of its proper divisors (14431407).

32328657 is a wasteful number, since it uses less digits than its factorization.

32328657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860 (or 4857 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 32328657 is about 5685.8294909362. The cubic root of 32328657 is about 318.5634072857.

The spelling of 32328657 in words is "thirty-two million, three hundred twenty-eight thousand, six hundred fifty-seven".