389463802056 has 96 divisors (see below), whose sum is σ = 1223475589440. Its totient is φ = 109614536064.

The previous prime is 389463802051. The next prime is 389463802061. The reversal of 389463802056 is 650208364983.

389463802056 is a `hidden beast` number, since 3 + 89 + 463 + 80 + 20 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (389463802051) and next prime (389463802061).

It is a super-2 number, since 2×389463802056² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 389463801993 and 389463802011.

It is not an unprimeable number, because it can be changed into a prime (389463802051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5732991 + ... + 5800526.

It is an arithmetic number, because the mean of its divisors is an integer number (12744537390).

Almost surely, 2^389463802056 is an apocalyptic number.

389463802056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

389463802056 is an abundant number, since it is smaller than the sum of its proper divisors (834011787384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389463802056 is a wasteful number, since it uses less digits than its factorization.

389463802056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11533603 (or 11533596 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 389463802056 in words is "three hundred eighty-nine billion, four hundred sixty-three million, eight hundred two thousand, fifty-six".