4471685387 has 8 divisors (see below), whose sum is σ = 4816479696. Its totient is φ = 4127008032.

The previous prime is 4471685329. The next prime is 4471685411. The reversal of 4471685387 is 7835861744.

It is a happy number.

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 4471685387 - 2¹⁶ = 4471619851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4471685887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60368 + ... + 112194.

It is an arithmetic number, because the mean of its divisors is an integer number (602059962).

Almost surely, 2^4471685387 is an apocalyptic number.

4471685387 is a deficient number, since it is larger than the sum of its proper divisors (344794309).

4471685387 is a wasteful number, since it uses less digits than its factorization.

4471685387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58477.

The product of its digits is 4515840, while the sum is 53.

The square root of 4471685387 is about 66870.6616312415. The cubic root of 4471685387 is about 1647.4936403604.

The spelling of 4471685387 in words is "four billion, four hundred seventy-one million, six hundred eighty-five thousand, three hundred eighty-seven".