3890676870 has 24 divisors (see below), whose sum is σ = 10115760096. Its totient is φ = 1037513808.

The previous prime is 3890676863. The next prime is 3890676871. The reversal of 3890676870 is 786760983.

3890676870 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3890676871) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21614782 + ... + 21614961.

It is an arithmetic number, because the mean of its divisors is an integer number (421490004).

Almost surely, 2^3890676870 is an apocalyptic number.

3890676870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3890676870 is an abundant number, since it is smaller than the sum of its proper divisors (6225083226).

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

3890676870 is a wasteful number, since it uses less digits than its factorization.

3890676870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43229756 (or 43229753 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 3890676870 is about 62375.2905404055. The cubic root of 3890676870 is about 1572.8056274004.

The spelling of 3890676870 in words is "three billion, eight hundred ninety million, six hundred seventy-six thousand, eight hundred seventy".