3870656427 has 8 divisors (see below), whose sum is σ = 5630045760. Its totient is φ = 2345852360.

The previous prime is 3870656423. The next prime is 3870656437. The reversal of 3870656427 is 7246560783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3870656427 - 2² = 3870656423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3870656423) 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 7 ways as a sum of consecutive naturals, for example, 58646277 + ... + 58646342.

It is an arithmetic number, because the mean of its divisors is an integer number (703755720).

Almost surely, 2^3870656427 is an apocalyptic number.

3870656427 is a deficient number, since it is larger than the sum of its proper divisors (1759389333).

3870656427 is a wasteful number, since it uses less digits than its factorization.

3870656427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117292633.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 3870656427 is about 62214.5997897600. The cubic root of 3870656427 is about 1570.1032329647.

The spelling of 3870656427 in words is "three billion, eight hundred seventy million, six hundred fifty-six thousand, four hundred twenty-seven".