3240805528 has 16 divisors (see below), whose sum is σ = 6396327000. Its totient is φ = 1535118336.

The previous prime is 3240805511. The next prime is 3240805537. The reversal of 3240805528 is 8255080423.

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, 10660393 + ... + 10660696.

Almost surely, 2^3240805528 is an apocalyptic number.

3240805528 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3240805528 is a deficient number, since it is larger than the sum of its proper divisors (3155521472).

3240805528 is a wasteful number, since it uses less digits than its factorization.

3240805528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21321114 (or 21321110 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 37.

The square root of 3240805528 is about 56928.0732855065. The cubic root of 3240805528 is about 1479.8498642444.

The spelling of 3240805528 in words is "three billion, two hundred forty million, eight hundred five thousand, five hundred twenty-eight".