3265247328 has 96 divisors (see below), whose sum is σ = 9821710080. Its totient is φ = 930455040.

The previous prime is 3265247327. The next prime is 3265247353. The reversal of 3265247328 is 8237425623.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×3265247328² = 21323680226022279168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3265247328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3265247327) 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, 255163 + ... + 267653.

It is an arithmetic number, because the mean of its divisors is an integer number (102309480).

Almost surely, 2^3265247328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3265247328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4910855040).

3265247328 is an abundant number, since it is smaller than the sum of its proper divisors (6556462752).

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

3265247328 is a wasteful number, since it uses less digits than its factorization.

3265247328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12900 (or 12892 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 3265247328 is about 57142.3426891128. The cubic root of 3265247328 is about 1483.5608390459.

The spelling of 3265247328 in words is "three billion, two hundred sixty-five million, two hundred forty-seven thousand, three hundred twenty-eight".