14728458 has 16 divisors (see below), whose sum is σ = 31007520. Its totient is φ = 4651056.

The previous prime is 14728457. The next prime is 14728463. The reversal of 14728458 is 85482741.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (14728451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 64485 + ... + 64712.

It is an arithmetic number, because the mean of its divisors is an integer number (1937970).

Almost surely, 2^14728458 is an apocalyptic number.

14728458 is an abundant number, since it is smaller than the sum of its proper divisors (16279062).

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

14728458 is a wasteful number, since it uses less digits than its factorization.

14728458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129221.

The product of its digits is 71680, while the sum is 39.

The square root of 14728458 is about 3837.7673196795. The cubic root of 14728458 is about 245.1239578199.

The spelling of 14728458 in words is "fourteen million, seven hundred twenty-eight thousand, four hundred fifty-eight".