3256512568 has 8 divisors (see below), whose sum is σ = 6105961080. Its totient is φ = 1628256280.

The previous prime is 3256512563. The next prime is 3256512587. The reversal of 3256512568 is 8652156523.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256512563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203532028 + ... + 203532043.

It is an arithmetic number, because the mean of its divisors is an integer number (763245135).

Almost surely, 2^3256512568 is an apocalyptic number.

It is an amenable number.

3256512568 is a deficient number, since it is larger than the sum of its proper divisors (2849448512).

3256512568 is a wasteful number, since it uses less digits than its factorization.

3256512568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407064077 (or 407064073 counting only the distinct ones).

The product of its digits is 432000, while the sum is 43.

The square root of 3256512568 is about 57065.8616687771. The cubic root of 3256512568 is about 1482.2367821139.

The spelling of 3256512568 in words is "three billion, two hundred fifty-six million, five hundred twelve thousand, five hundred sixty-eight".