8428114478 has 32 divisors (see below), whose sum is σ = 14632773120. Its totient is φ = 3566109600.

The previous prime is 8428114477. The next prime is 8428114481. The reversal of 8428114478 is 8744118248.

It is a super-2 number, since 2×8428114478² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8428114477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499325 + ... + 515927.

It is an arithmetic number, because the mean of its divisors is an integer number (457274160).

Almost surely, 2^8428114478 is an apocalyptic number.

8428114478 is a deficient number, since it is larger than the sum of its proper divisors (6204658642).

8428114478 is a wasteful number, since it uses less digits than its factorization.

8428114478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17072.

The product of its digits is 458752, while the sum is 47.

The square root of 8428114478 is about 91804.7628285156. The cubic root of 8428114478 is about 2035.0580812364.

The spelling of 8428114478 in words is "eight billion, four hundred twenty-eight million, one hundred fourteen thousand, four hundred seventy-eight".