3257689796 has 12 divisors (see below), whose sum is σ = 5701457580. Its totient is φ = 1628701920.

The previous prime is 3257689781. The next prime is 3257689817. The reversal of 3257689796 is 6979867523.

It can be written as a sum of positive squares in 2 ways, for example, as 2757720196 + 499969600 = 52514^2 + 22360^2 .

It is a super-2 number, since 2×3257689796² = 21225085613925043232, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 28250 + ... + 85518.

It is an arithmetic number, because the mean of its divisors is an integer number (475121465).

Almost surely, 2^3257689796 is an apocalyptic number.

It is an amenable number.

3257689796 is a deficient number, since it is larger than the sum of its proper divisors (2443767784).

3257689796 is a wasteful number, since it uses less digits than its factorization.

3257689796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71494 (or 71492 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 62.

The square root of 3257689796 is about 57076.1753799254. The cubic root of 3257689796 is about 1482.4153699318.

The spelling of 3257689796 in words is "three billion, two hundred fifty-seven million, six hundred eighty-nine thousand, seven hundred ninety-six".