3870001688 has 64 divisors (see below), whose sum is σ = 8358750720. Its totient is φ = 1645459200.

The previous prime is 3870001687. The next prime is 3870001697. The reversal of 3870001688 is 8861000783.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3870001687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5208245 + ... + 5208987.

It is an arithmetic number, because the mean of its divisors is an integer number (130605480).

Almost surely, 2^3870001688 is an apocalyptic number.

It is an amenable number.

3870001688 is an abundant number, since it is smaller than the sum of its proper divisors (4488749032).

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

3870001688 is a wasteful number, since it uses less digits than its factorization.

3870001688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368 (or 1364 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 3870001688 is about 62209.3376270797. The cubic root of 3870001688 is about 1570.0146979570.

The spelling of 3870001688 in words is "three billion, eight hundred seventy million, one thousand, six hundred eighty-eight".