3783020680 has 64 divisors (see below), whose sum is σ = 8892374400. Its totient is φ = 1445706240.

The previous prime is 3783020663. The next prime is 3783020687. The reversal of 3783020680 is 860203873.

It is a super-2 number, since 2×3783020680² = 28622490930615324800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3783020687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001836 + ... + 1005604.

It is an arithmetic number, because the mean of its divisors is an integer number (138943350).

Almost surely, 2^3783020680 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 3783020680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4446187200).

3783020680 is an abundant number, since it is smaller than the sum of its proper divisors (5109353720).

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

3783020680 is a wasteful number, since it uses less digits than its factorization.

3783020680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4894 (or 4890 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 3783020680 is about 61506.2653719115. The cubic root of 3783020680 is about 1558.1630635421.

The spelling of 3783020680 in words is "three billion, seven hundred eighty-three million, twenty thousand, six hundred eighty".