3785808276 has 36 divisors (see below), whose sum is σ = 9571970772. Its totient is φ = 1261634304.

The previous prime is 3785808233. The next prime is 3785808283. The reversal of 3785808276 is 6728085873.

3785808276 is a `hidden beast` number, since 37 + 8 + 580 + 8 + 27 + 6 = 666.

3785808276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1838351376 + 1947456900 = 42876^2 + 44130^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 180766 + ... + 200618.

It is an arithmetic number, because the mean of its divisors is an integer number (265888077).

Almost surely, 2^3785808276 is an apocalyptic number.

3785808276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3785808276 is an abundant number, since it is smaller than the sum of its proper divisors (5786162496).

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

3785808276 is a wasteful number, since it uses less digits than its factorization.

3785808276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25160 (or 25155 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The square root of 3785808276 is about 61528.9222723753. The cubic root of 3785808276 is about 1558.5456909937.

The spelling of 3785808276 in words is "three billion, seven hundred eighty-five million, eight hundred eight thousand, two hundred seventy-six".