3256608540 has 24 divisors (see below), whose sum is σ = 9118504080. Its totient is φ = 868428928.

The previous prime is 3256608527. The next prime is 3256608581. The reversal of 3256608540 is 458066523.

3256608540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 27138345 + ... + 27138464.

It is an arithmetic number, because the mean of its divisors is an integer number (379937670).

Almost surely, 2^3256608540 is an apocalyptic number.

3256608540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3256608540 is an abundant number, since it is smaller than the sum of its proper divisors (5861895540).

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

3256608540 is a wasteful number, since it uses less digits than its factorization.

3256608540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54276821 (or 54276819 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 3256608540 is about 57066.7025506118. The cubic root of 3256608540 is about 1482.2513428674.

The spelling of 3256608540 in words is "three billion, two hundred fifty-six million, six hundred eight thousand, five hundred forty".