3257768896 has 28 divisors (see below), whose sum is σ = 6639359848. Its totient is φ = 1584859392.

The previous prime is 3257768879. The next prime is 3257768897. The reversal of 3257768896 is 6988677523.

It is a super-2 number, since 2×3257768896² = 21226116359490117632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257768897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685506 + ... + 690241.

Almost surely, 2^3257768896 is an apocalyptic number.

It is an amenable number.

3257768896 is an abundant number, since it is smaller than the sum of its proper divisors (3381590952).

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

3257768896 is a wasteful number, since it uses less digits than its factorization.

3257768896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375796 (or 1375786 counting only the distinct ones).

The product of its digits is 30481920, while the sum is 61.

The square root of 3257768896 is about 57076.8683093248. The cubic root of 3257768896 is about 1482.4273680157.

The spelling of 3257768896 in words is "three billion, two hundred fifty-seven million, seven hundred sixty-eight thousand, eight hundred ninety-six".