6828482557 has 16 divisors (see below), whose sum is σ = 7492020480. Its totient is φ = 6185188800.

The previous prime is 6828482509. The next prime is 6828482569. The reversal of 6828482557 is 7552848286.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6828482557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6828482498 and 6828482507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6828482597) 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, 331794 + ... + 351772.

It is an arithmetic number, because the mean of its divisors is an integer number (468251280).

Almost surely, 2^6828482557 is an apocalyptic number.

It is an amenable number.

6828482557 is a deficient number, since it is larger than the sum of its proper divisors (663537923).

6828482557 is a wasteful number, since it uses less digits than its factorization.

6828482557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20484.

The product of its digits is 8601600, while the sum is 55.

The square root of 6828482557 is about 82634.6329150194. The cubic root of 6828482557 is about 1897.1779487375.

The spelling of 6828482557 in words is "six billion, eight hundred twenty-eight million, four hundred eighty-two thousand, five hundred fifty-seven".