32808045 has 16 divisors (see below), whose sum is σ = 55581120. Its totient is φ = 16468224.

The previous prime is 32808043. The next prime is 32808059. The reversal of 32808045 is 54080823.

It is not a de Polignac number, because 32808045 - 2¹ = 32808043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32808043) 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, 64075 + ... + 64584.

It is an arithmetic number, because the mean of its divisors is an integer number (3473820).

Almost surely, 2^32808045 is an apocalyptic number.

It is an amenable number.

32808045 is a deficient number, since it is larger than the sum of its proper divisors (22773075).

32808045 is a wasteful number, since it uses less digits than its factorization.

32808045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128684.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 32808045 is about 5727.8307412143. The cubic root of 32808045 is about 320.1303017525.

Adding to 32808045 its reverse (54080823), we get a palindrome (86888868).

It can be divided in two parts, 3280 and 8045, that added together give a triangular number (11325 = T₁₅₀).

The spelling of 32808045 in words is "thirty-two million, eight hundred eight thousand, forty-five".