3281630260 has 24 divisors (see below), whose sum is σ = 6904184616. Its totient is φ = 1310221440.

The previous prime is 3281630221. The next prime is 3281630279. The reversal of 3281630260 is 620361823.

It can be written as a sum of positive squares in 4 ways, for example, as 317481124 + 2964149136 = 17818^2 + 54444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140827 + ... + 162466.

It is an arithmetic number, because the mean of its divisors is an integer number (287674359).

Almost surely, 2^3281630260 is an apocalyptic number.

It is an amenable number.

3281630260 is an abundant number, since it is smaller than the sum of its proper divisors (3622554356).

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

3281630260 is a wasteful number, since it uses less digits than its factorization.

3281630260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303843 (or 303841 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3281630260 is about 57285.5152721873. The cubic root of 3281630260 is about 1486.0378887865.

The spelling of 3281630260 in words is "three billion, two hundred eighty-one million, six hundred thirty thousand, two hundred sixty".