3261982812 has 48 divisors (see below), whose sum is σ = 8571085824.
Its totient is φ = 956592000.
The previous prime is 3261982811. The next prime is 3261982859. The reversal of 3261982812 is 2182891623.
3261982812 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3261982811) 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, 394489 + ... + 402672.
It is an arithmetic number, because the mean of its divisors is an integer number (178564288).
Almost surely, 23261982812 is an apocalyptic number.
It is an amenable number.
3261982812 is an abundant number, since it is smaller than the sum of its proper divisors (5309103012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3261982812 is a wasteful number, since it uses less digits than its factorization.
3261982812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 797210 (or 797208 counting only the distinct ones).
The product of its digits is 82944, while the sum is 42.
The square root of 3261982812 is about 57113.7707737810.
The cubic root of 3261982812 is about 1483.0662646677.
The spelling of 3261982812 in words is "three billion, two hundred sixty-one million, nine hundred eighty-two thousand, eight hundred twelve".