3260609408 has 64 divisors (see below), whose sum is σ = 7431613920. Its totient is φ = 1395916800.

The previous prime is 3260609351. The next prime is 3260609431. The reversal of 3260609408 is 8049060623.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3260609408² = 21263147423076220928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433360 + ... + 1435632.

Almost surely, 2^3260609408 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 3260609408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3715806960).

3260609408 is an abundant number, since it is smaller than the sum of its proper divisors (4171004512).

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

3260609408 is a wasteful number, since it uses less digits than its factorization.

3260609408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895 (or 3883 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 3260609408 is about 57101.7461028995. The cubic root of 3260609408 is about 1482.8580952622.

The spelling of 3260609408 in words is "three billion, two hundred sixty million, six hundred nine thousand, four hundred eight".