3678857076 has 12 divisors (see below), whose sum is σ = 8583999872. Its totient is φ = 1226285688.

The previous prime is 3678857071. The next prime is 3678857087. The reversal of 3678857076 is 6707588763.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678857071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153285700 + ... + 153285723.

Almost surely, 2^3678857076 is an apocalyptic number.

It is an amenable number.

3678857076 is an abundant number, since it is smaller than the sum of its proper divisors (4905142796).

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

3678857076 is a wasteful number, since it uses less digits than its factorization.

3678857076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306571430 (or 306571428 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 57.

The square root of 3678857076 is about 60653.5825487662. The cubic root of 3678857076 is about 1543.7286771443.

The spelling of 3678857076 in words is "three billion, six hundred seventy-eight million, eight hundred fifty-seven thousand, seventy-six".