6282428391 has 16 divisors (see below), whose sum is σ = 9403256800. Its totient is φ = 4145105664.

The previous prime is 6282428389. The next prime is 6282428423. The reversal of 6282428391 is 1938242826.

6282428391 is a `hidden beast` number, since 6 + 282 + 4 + 283 + 91 = 666.

It is not a de Polignac number, because 6282428391 - 2¹ = 6282428389 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 (6282428371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1196776 + ... + 1202013.

It is an arithmetic number, because the mean of its divisors is an integer number (587703550).

Almost surely, 2^6282428391 is an apocalyptic number.

6282428391 is a deficient number, since it is larger than the sum of its proper divisors (3120828409).

6282428391 is a wasteful number, since it uses less digits than its factorization.

6282428391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398895 (or 2398889 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 6282428391 is about 79261.7713087463. The cubic root of 6282428391 is about 1845.1960476452.

The spelling of 6282428391 in words is "six billion, two hundred eighty-two million, four hundred twenty-eight thousand, three hundred ninety-one".