32770240 has 28 divisors (see below), whose sum is σ = 78034896. Its totient is φ = 13107968.

The previous prime is 32770201. The next prime is 32770253. The reversal of 32770240 is 4207723.

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, 50884 + ... + 51523.

Almost surely, 2^32770240 is an apocalyptic number.

It is an amenable number.

32770240 is an abundant number, since it is smaller than the sum of its proper divisors (45264656).

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

32770240 is a wasteful number, since it uses less digits than its factorization.

32770240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102424 (or 102414 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 32770240 is about 5724.5296750039. The cubic root of 32770240 is about 320.0072915005.

Adding to 32770240 its reverse (4207723), we get a palindrome (36977963).

The spelling of 32770240 in words is "thirty-two million, seven hundred seventy thousand, two hundred forty".