32560240 has 40 divisors (see below), whose sum is σ = 75977280. Its totient is φ = 12976896.

The previous prime is 32560201. The next prime is 32560247. The reversal of 32560240 is 4206523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32560247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28806 + ... + 29914.

It is an arithmetic number, because the mean of its divisors is an integer number (1899432).

Almost surely, 2^32560240 is an apocalyptic number.

It is an amenable number.

32560240 is an abundant number, since it is smaller than the sum of its proper divisors (43417040).

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

32560240 is a wasteful number, since it uses less digits than its factorization.

32560240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 32560240 is about 5706.1580770252. The cubic root of 32560240 is about 319.3222635340.

Adding to 32560240 its reverse (4206523), we get a palindrome (36766763).

The spelling of 32560240 in words is "thirty-two million, five hundred sixty thousand, two hundred forty".