3786020768 has 24 divisors (see below), whose sum is σ = 7892184132. Its totient is φ = 1781656576.

The previous prime is 3786020767. The next prime is 3786020809. The reversal of 3786020768 is 8670206873.

It can be written as a sum of positive squares in 2 ways, for example, as 3506060944 + 279959824 = 59212^2 + 16732^2 .

It is not an unprimeable number, because it can be changed into a prime (3786020767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3479255 + ... + 3480342.

Almost surely, 2^3786020768 is an apocalyptic number.

It is an amenable number.

3786020768 is an abundant number, since it is smaller than the sum of its proper divisors (4106163364).

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

3786020768 is a wasteful number, since it uses less digits than its factorization.

3786020768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959624 (or 6959616 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 3786020768 is about 61530.6490133169. The cubic root of 3786020768 is about 1558.5748500945.

The spelling of 3786020768 in words is "three billion, seven hundred eighty-six million, twenty thousand, seven hundred sixty-eight".