3275646000 has 320 divisors, whose sum is σ = 11899809792. Its totient is φ = 768000000.

The previous prime is 3275645983. The next prime is 3275646007. The reversal of 3275646000 is 6465723.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3275646007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2045200 + ... + 2046800.

Almost surely, 2^3275646000 is an apocalyptic number.

3275646000 is a gapful number since it is divisible by the number (30) 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 3275646000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5949904896).

3275646000 is an abundant number, since it is smaller than the sum of its proper divisors (8624163792).

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

3275646000 is a wasteful number, since it uses less digits than its factorization.

3275646000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669 (or 1653 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 3275646000 is about 57233.2595612027. The cubic root of 3275646000 is about 1485.1340445156.

The spelling of 3275646000 in words is "three billion, two hundred seventy-five million, six hundred forty-six thousand".