3260117500 has 60 divisors (see below), whose sum is σ = 7166143600. Its totient is φ = 1297296000.

The previous prime is 3260117479. The next prime is 3260117507. The reversal of 3260117500 is 57110623.

3260117500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3260117500² = 21256732227612500000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3260117507) 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, 494224 + ... + 500776.

Almost surely, 2^3260117500 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 3260117500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3583071800).

3260117500 is an abundant number, since it is smaller than the sum of its proper divisors (3906026100).

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

3260117500 is a wasteful number, since it uses less digits than its factorization.

3260117500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6776 (or 6759 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 3260117500 is about 57097.4386465803. The cubic root of 3260117500 is about 1482.7835216316.

The spelling of 3260117500 in words is "three billion, two hundred sixty million, one hundred seventeen thousand, five hundred".