14217286628 has 24 divisors (see below), whose sum is σ = 25022175360. Its totient is φ = 7068208320.

The previous prime is 14217286621. The next prime is 14217286661. The reversal of 14217286628 is 82668271241.

It is a super-2 number, since 2×14217286628² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14217286621) 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 7 ways as a sum of consecutive naturals, for example, 494825 + ... + 522767.

It is an arithmetic number, because the mean of its divisors is an integer number (1042590640).

Almost surely, 2^14217286628 is an apocalyptic number.

It is an amenable number.

14217286628 is a deficient number, since it is larger than the sum of its proper divisors (10804888732).

14217286628 is a wasteful number, since it uses less digits than its factorization.

14217286628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28667 (or 28665 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The spelling of 14217286628 in words is "fourteen billion, two hundred seventeen million, two hundred eighty-six thousand, six hundred twenty-eight".