3266715648 has 224 divisors, whose sum is σ = 10550127744. Its totient is φ = 877658112.

The previous prime is 3266715637. The next prime is 3266715689. The reversal of 3266715648 is 8465176623.

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

It is a super-3 number, since 3×3266715648³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 3266715597 and 3266715606.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2923986 + ... + 2925102.

Almost surely, 2^3266715648 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 3266715648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5275063872).

3266715648 is an abundant number, since it is smaller than the sum of its proper divisors (7283412096).

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

3266715648 is a wasteful number, since it uses less digits than its factorization.

3266715648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170 (or 1146 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 3266715648 is about 57155.1891607403. The cubic root of 3266715648 is about 1483.7831821432.

The spelling of 3266715648 in words is "three billion, two hundred sixty-six million, seven hundred fifteen thousand, six hundred forty-eight".