3261830766 has 16 divisors (see below), whose sum is σ = 6907406544. Its totient is φ = 1023319424.

The previous prime is 3261830723. The next prime is 3261830771. The reversal of 3261830766 is 6670381623.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15989265 + ... + 15989468.

It is an arithmetic number, because the mean of its divisors is an integer number (431712909).

Almost surely, 2^3261830766 is an apocalyptic number.

3261830766 is an abundant number, since it is smaller than the sum of its proper divisors (3645575778).

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

3261830766 is a wasteful number, since it uses less digits than its factorization.

3261830766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31978755.

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 3261830766 is about 57112.4396782347. The cubic root of 3261830766 is about 1483.0432216486.

The spelling of 3261830766 in words is "three billion, two hundred sixty-one million, eight hundred thirty thousand, seven hundred sixty-six".