32980445 has 4 divisors (see below), whose sum is σ = 39576540. Its totient is φ = 26384352.

The previous prime is 32980433. The next prime is 32980481. The reversal of 32980445 is 54408923.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4826809 + 28153636 = 2197^2 + 5306^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32980445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3298040 + ... + 3298049.

It is an arithmetic number, because the mean of its divisors is an integer number (9894135).

Almost surely, 2^32980445 is an apocalyptic number.

It is an amenable number.

32980445 is a deficient number, since it is larger than the sum of its proper divisors (6596095).

32980445 is an equidigital number, since it uses as much as digits as its factorization.

32980445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6596094.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 32980445 is about 5742.8603500346. The cubic root of 32980445 is about 320.6900635780.

The spelling of 32980445 in words is "thirty-two million, nine hundred eighty thousand, four hundred forty-five".