3242057720 has 32 divisors (see below), whose sum is σ = 7957779120. Its totient is φ = 1178929920.

The previous prime is 3242057719. The next prime is 3242057737. The reversal of 3242057720 is 277502423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683717 + ... + 3684596.

Almost surely, 2^3242057720 is an apocalyptic number.

It is an amenable number.

3242057720 is an abundant number, since it is smaller than the sum of its proper divisors (4715721400).

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

3242057720 is a wasteful number, since it uses less digits than its factorization.

3242057720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7368335 (or 7368331 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 3242057720 is about 56939.0702417944. The cubic root of 3242057720 is about 1480.0404359539.

The spelling of 3242057720 in words is "three billion, two hundred forty-two million, fifty-seven thousand, seven hundred twenty".