3289793680 has 20 divisors (see below), whose sum is σ = 7648770492. Its totient is φ = 1315917440.

The previous prime is 3289793677. The next prime is 3289793693. The reversal of 3289793680 is 863979823.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1200206736 + 2089586944 = 34644^2 + 45712^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20561131 + ... + 20561290.

Almost surely, 2^3289793680 is an apocalyptic number.

It is an amenable number.

3289793680 is an abundant number, since it is smaller than the sum of its proper divisors (4358976812).

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

3289793680 is a wasteful number, since it uses less digits than its factorization.

3289793680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41122434 (or 41122428 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 55.

The square root of 3289793680 is about 57356.7230584175. The cubic root of 3289793680 is about 1487.2690965648.

The spelling of 3289793680 in words is "three billion, two hundred eighty-nine million, seven hundred ninety-three thousand, six hundred eighty".