3240860928 has 36 divisors (see below), whose sum is σ = 8625418368. Its totient is φ = 1080286720.

The previous prime is 3240860923. The next prime is 3240860933. The reversal of 3240860928 is 8290680423.

It is an interprime number because it is at equal distance from previous prime (3240860923) and next prime (3240860933).

It is a self number, because there is not a number n which added to its sum of digits gives 3240860928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240860923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2109168 + ... + 2110703.

Almost surely, 2^3240860928 is an apocalyptic number.

It is an amenable number.

3240860928 is an abundant number, since it is smaller than the sum of its proper divisors (5384557440).

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

3240860928 is an equidigital number, since it uses as much as digits as its factorization.

3240860928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219890 (or 4219876 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3240860928 is about 56928.5598623397. The cubic root of 3240860928 is about 1479.8582966351.

The spelling of 3240860928 in words is "three billion, two hundred forty million, eight hundred sixty thousand, nine hundred twenty-eight".