14725477428 has 12 divisors (see below), whose sum is σ = 34359447360. Its totient is φ = 4908492472.

The previous prime is 14725477421. The next prime is 14725477447. The reversal of 14725477428 is 82477452741.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14725477421) 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 3 ways as a sum of consecutive naturals, for example, 613561548 + ... + 613561571.

It is an arithmetic number, because the mean of its divisors is an integer number (2863287280).

Almost surely, 2^14725477428 is an apocalyptic number.

It is an amenable number.

14725477428 is an abundant number, since it is smaller than the sum of its proper divisors (19633969932).

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

14725477428 is a wasteful number, since it uses less digits than its factorization.

14725477428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227123126 (or 1227123124 counting only the distinct ones).

The product of its digits is 3512320, while the sum is 51.

The spelling of 14725477428 in words is "fourteen billion, seven hundred twenty-five million, four hundred seventy-seven thousand, four hundred twenty-eight".