3206268856 has 64 divisors (see below), whose sum is σ = 7067808000. Its totient is φ = 1335011328.

The previous prime is 3206268851. The next prime is 3206268881. The reversal of 3206268856 is 6588626023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3206268851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461295 + ... + 468193.

It is an arithmetic number, because the mean of its divisors is an integer number (110434500).

Almost surely, 2^3206268856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3206268856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3533904000).

3206268856 is an abundant number, since it is smaller than the sum of its proper divisors (3861539144).

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

3206268856 is a wasteful number, since it uses less digits than its factorization.

3206268856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7148 (or 7144 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 3206268856 is about 56623.9247668333. The cubic root of 3206268856 is about 1474.5742493898.

The spelling of 3206268856 in words is "three billion, two hundred six million, two hundred sixty-eight thousand, eight hundred fifty-six".