3907686870 has 96 divisors (see below), whose sum is σ = 10728038880. Its totient is φ = 984130560.

The previous prime is 3907686863. The next prime is 3907686899. The reversal of 3907686870 is 786867093.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 572880 + ... + 579660.

It is an arithmetic number, because the mean of its divisors is an integer number (111750405).

Almost surely, 2^3907686870 is an apocalyptic number.

3907686870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3907686870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5364019440).

3907686870 is an abundant number, since it is smaller than the sum of its proper divisors (6820352010).

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

3907686870 is a wasteful number, since it uses less digits than its factorization.

3907686870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7150 (or 7147 counting only the distinct ones).

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

The square root of 3907686870 is about 62511.4939031215. The cubic root of 3907686870 is about 1575.0943919241.

The spelling of 3907686870 in words is "three billion, nine hundred seven million, six hundred eighty-six thousand, eight hundred seventy".