3242655220 has 48 divisors (see below), whose sum is σ = 7788977280. Its totient is φ = 1110824064.

The previous prime is 3242655217. The next prime is 3242655257. The reversal of 3242655220 is 225562423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167062 + ... + 185458.

It is an arithmetic number, because the mean of its divisors is an integer number (162270360).

Almost surely, 2^3242655220 is an apocalyptic number.

It is an amenable number.

3242655220 is an abundant number, since it is smaller than the sum of its proper divisors (4546322060).

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

3242655220 is a wasteful number, since it uses less digits than its factorization.

3242655220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19672 (or 19670 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 3242655220 is about 56944.3168367134. The cubic root of 3242655220 is about 1480.1313524763.

The spelling of 3242655220 in words is "three billion, two hundred forty-two million, six hundred fifty-five thousand, two hundred twenty".