6308428671 has 6 divisors (see below), whose sum is σ = 9112174760. Its totient is φ = 4205619108.

The previous prime is 6308428613. The next prime is 6308428729. The reversal of 6308428671 is 1768248036.

6308428671 is a `hidden beast` number, since 630 + 8 + 4 + 2 + 8 + 6 + 7 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (6308428613) and next prime (6308428729).

It is a de Polignac number, because none of the positive numbers 2^k-6308428671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6308428601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 350468251 + ... + 350468268.

Almost surely, 2^6308428671 is an apocalyptic number.

6308428671 is a deficient number, since it is larger than the sum of its proper divisors (2803746089).

6308428671 is a wasteful number, since it uses less digits than its factorization.

6308428671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700936525 (or 700936522 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 6308428671 is about 79425.6172213978. The cubic root of 6308428671 is about 1847.7380361438.

The spelling of 6308428671 in words is "six billion, three hundred eight million, four hundred twenty-eight thousand, six hundred seventy-one".