3250661800 has 96 divisors (see below), whose sum is σ = 8099481600. Its totient is φ = 1208929280.

The previous prime is 3250661741. The next prime is 3250661849. The reversal of 3250661800 is 81660523.

It is a super-3 number, since 3×3250661800³ (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276441 + ... + 287959.

It is an arithmetic number, because the mean of its divisors is an integer number (84369600).

Almost surely, 2^3250661800 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 3250661800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4049740800).

3250661800 is an abundant number, since it is smaller than the sum of its proper divisors (4848819800).

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

3250661800 is a wasteful number, since it uses less digits than its factorization.

3250661800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635 (or 11626 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3250661800 is about 57014.5753294717. The cubic root of 3250661800 is about 1481.3485699388.

The spelling of 3250661800 in words is "three billion, two hundred fifty million, six hundred sixty-one thousand, eight hundred".