3256894456 has 16 divisors (see below), whose sum is σ = 6110942400. Its totient is φ = 1627309824.

The previous prime is 3256894451. The next prime is 3256894457. The reversal of 3256894456 is 6544986523.

It is a super-2 number, since 2×3256894456² = 21214722995047071872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3256894451) 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, 129945 + ... + 152968.

It is an arithmetic number, because the mean of its divisors is an integer number (381933900).

Almost surely, 2^3256894456 is an apocalyptic number.

It is an amenable number.

3256894456 is a deficient number, since it is larger than the sum of its proper divisors (2854047944).

3256894456 is a wasteful number, since it uses less digits than its factorization.

3256894456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284358 (or 284354 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 52.

The square root of 3256894456 is about 57069.2075991949. The cubic root of 3256894456 is about 1482.2947199951.

The spelling of 3256894456 in words is "three billion, two hundred fifty-six million, eight hundred ninety-four thousand, four hundred fifty-six".