32775980 has 12 divisors (see below), whose sum is σ = 68829600. Its totient is φ = 13110384.

The previous prime is 32775961. The next prime is 32776001. The reversal of 32775980 is 8957723.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 819380 + ... + 819419.

It is an arithmetic number, because the mean of its divisors is an integer number (5735800).

Almost surely, 2^32775980 is an apocalyptic number.

It is an amenable number.

32775980 is an abundant number, since it is smaller than the sum of its proper divisors (36053620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32775980 is a wasteful number, since it uses less digits than its factorization.

32775980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638808 (or 1638806 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 32775980 is about 5725.0310042829. The cubic root of 32775980 is about 320.0259744541.

The spelling of 32775980 in words is "thirty-two million, seven hundred seventy-five thousand, nine hundred eighty".