3240568512 has 112 divisors (see below), whose sum is σ = 9565050720. Its totient is φ = 1075838976.

The previous prime is 3240568511. The next prime is 3240568519. The reversal of 3240568512 is 2158650423.

3240568512 is a `hidden beast` number, since 3 + 2 + 40 + 568 + 51 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3240568511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440448 + ... + 447744.

Almost surely, 2^3240568512 is an apocalyptic number.

3240568512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240568512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4782525360).

3240568512 is an abundant number, since it is smaller than the sum of its proper divisors (6324482208).

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

3240568512 is a wasteful number, since it uses less digits than its factorization.

3240568512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7575 (or 7559 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3240568512 is about 56925.9915328666. The cubic root of 3240568512 is about 1479.8137871391.

The spelling of 3240568512 in words is "three billion, two hundred forty million, five hundred sixty-eight thousand, five hundred twelve".