14257212828 has 24 divisors (see below), whose sum is σ = 33487144320. Its totient is φ = 4720930800.

The previous prime is 14257212811. The next prime is 14257212829. The reversal of 14257212828 is 82821275241.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14257212828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14257212829) 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, 3932298 + ... + 3935921.

It is an arithmetic number, because the mean of its divisors is an integer number (1395297680).

Almost surely, 2^14257212828 is an apocalyptic number.

It is an amenable number.

14257212828 is an abundant number, since it is smaller than the sum of its proper divisors (19229931492).

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

14257212828 is a wasteful number, since it uses less digits than its factorization.

14257212828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868377 (or 7868375 counting only the distinct ones).

The product of its digits is 143360, while the sum is 42.

The spelling of 14257212828 in words is "fourteen billion, two hundred fifty-seven million, two hundred twelve thousand, eight hundred twenty-eight".