14728772 has 12 divisors (see below), whose sum is σ = 26128956. Its totient is φ = 7263360.

The previous prime is 14728757. The next prime is 14728793. The reversal of 14728772 is 27782741.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10863616 + 3865156 = 3296^2 + 1966^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24929 + ... + 25512.

It is an arithmetic number, because the mean of its divisors is an integer number (2177413).

Almost surely, 2^14728772 is an apocalyptic number.

It is an amenable number.

14728772 is a deficient number, since it is larger than the sum of its proper divisors (11400184).

14728772 is a wasteful number, since it uses less digits than its factorization.

14728772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50518 (or 50516 counting only the distinct ones).

The product of its digits is 43904, while the sum is 38.

The square root of 14728772 is about 3837.8082286639. The cubic root of 14728772 is about 245.1256997623.

The spelling of 14728772 in words is "fourteen million, seven hundred twenty-eight thousand, seven hundred seventy-two".