3820760566 has 64 divisors (see below), whose sum is σ = 6897623040. Its totient is φ = 1553460480.

The previous prime is 3820760491. The next prime is 3820760609. The reversal of 3820760566 is 6650670283.

It is a super-2 number, since 2×3820760566² = 29196422605401280712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3103171 + ... + 3104401.

It is an arithmetic number, because the mean of its divisors is an integer number (107775360).

Almost surely, 2^3820760566 is an apocalyptic number.

3820760566 is a deficient number, since it is larger than the sum of its proper divisors (3076862474).

3820760566 is a wasteful number, since it uses less digits than its factorization.

3820760566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 3820760566 is about 61812.3010896698. The cubic root of 3820760566 is about 1563.3274043911.

The spelling of 3820760566 in words is "three billion, eight hundred twenty million, seven hundred sixty thousand, five hundred sixty-six".