3258938566 has 16 divisors (see below), whose sum is σ = 5265401904. Its totient is φ = 1503850464.

The previous prime is 3258938537. The next prime is 3258938623. The reversal of 3258938566 is 6658398523.

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, 227385 + ... + 241291.

It is an arithmetic number, because the mean of its divisors is an integer number (329087619).

Almost surely, 2^3258938566 is an apocalyptic number.

3258938566 is a deficient number, since it is larger than the sum of its proper divisors (2006463338).

3258938566 is a wasteful number, since it uses less digits than its factorization.

3258938566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22935.

The product of its digits is 9331200, while the sum is 55.

The square root of 3258938566 is about 57087.1138349102. The cubic root of 3258938566 is about 1482.6047637935.

The spelling of 3258938566 in words is "three billion, two hundred fifty-eight million, nine hundred thirty-eight thousand, five hundred sixty-six".