14933446728 has 64 divisors (see below), whose sum is σ = 39477957120. Its totient is φ = 4699737600.

The previous prime is 14933446727. The next prime is 14933446733. The reversal of 14933446728 is 82764433941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14933446721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214275 + ... + 275282.

It is an arithmetic number, because the mean of its divisors is an integer number (616843080).

Almost surely, 2^14933446728 is an apocalyptic number.

It is an amenable number.

14933446728 is an abundant number, since it is smaller than the sum of its proper divisors (24544510392).

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

14933446728 is a wasteful number, since it uses less digits than its factorization.

14933446728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489638 (or 489634 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The spelling of 14933446728 in words is "fourteen billion, nine hundred thirty-three million, four hundred forty-six thousand, seven hundred twenty-eight".