3260817500 has 60 divisors (see below), whose sum is σ = 7163956800. Its totient is φ = 1298256000.

The previous prime is 3260817493. The next prime is 3260817503. The reversal of 3260817500 is 57180623.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260817503) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 554576 + ... + 560424.

It is an arithmetic number, because the mean of its divisors is an integer number (119399280).

Almost surely, 2^3260817500 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 3260817500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3581978400).

3260817500 is an abundant number, since it is smaller than the sum of its proper divisors (3903139300).

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

3260817500 is a wasteful number, since it uses less digits than its factorization.

3260817500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6096 (or 6079 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 3260817500 is about 57103.5681897375. The cubic root of 3260817500 is about 1482.8896399117.

The spelling of 3260817500 in words is "three billion, two hundred sixty million, eight hundred seventeen thousand, five hundred".