32812328 has 8 divisors (see below), whose sum is σ = 61523130. Its totient is φ = 16406160.

The previous prime is 32812321. The next prime is 32812331. The reversal of 32812328 is 82321823.

It can be written as a sum of positive squares in only one way, i.e., 28494244 + 4318084 = 5338^2 + 2078^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 32812328.

It is not an unprimeable number, because it can be changed into a prime (32812321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050763 + ... + 2050778.

Almost surely, 2^32812328 is an apocalyptic number.

It is an amenable number.

32812328 is a deficient number, since it is larger than the sum of its proper divisors (28710802).

32812328 is a wasteful number, since it uses less digits than its factorization.

32812328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101547 (or 4101543 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 32812328 is about 5728.2046052843. The cubic root of 32812328 is about 320.1442318564.

The spelling of 32812328 in words is "thirty-two million, eight hundred twelve thousand, three hundred twenty-eight".