3268907712 has 224 divisors, whose sum is σ = 11192256000. Its totient is φ = 916171776.

The previous prime is 3268907671. The next prime is 3268907749. The reversal of 3268907712 is 2177098623.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638539 + ... + 643637.

Almost surely, 2^3268907712 is an apocalyptic number.

3268907712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3268907712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5596128000).

3268907712 is an abundant number, since it is smaller than the sum of its proper divisors (7923348288).

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

3268907712 is a wasteful number, since it uses less digits than its factorization.

3268907712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180 (or 5164 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 3268907712 is about 57174.3623663614. The cubic root of 3268907712 is about 1484.1149955811.

The spelling of 3268907712 in words is "three billion, two hundred sixty-eight million, nine hundred seven thousand, seven hundred twelve".