3283766840 has 32 divisors (see below), whose sum is σ = 7407504000. Its totient is φ = 1310123904.

The previous prime is 3283766821. The next prime is 3283766861. The reversal of 3283766840 is 486673823.

3283766840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89960 + ... + 121079.

It is an arithmetic number, because the mean of its divisors is an integer number (231484500).

Almost surely, 2^3283766840 is an apocalyptic number.

It is an amenable number.

3283766840 is an abundant number, since it is smaller than the sum of its proper divisors (4123737160).

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

3283766840 is a wasteful number, since it uses less digits than its factorization.

3283766840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211439 (or 211435 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The square root of 3283766840 is about 57304.1607564407. The cubic root of 3283766840 is about 1486.3603250727.

The spelling of 3283766840 in words is "three billion, two hundred eighty-three million, seven hundred sixty-six thousand, eight hundred forty".