14919828 has 96 divisors (see below), whose sum is σ = 44233728. Its totient is φ = 3801600.

The previous prime is 14919803. The next prime is 14919841. The reversal of 14919828 is 82891941.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 14919828.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 61788 + ... + 62028.

It is an arithmetic number, because the mean of its divisors is an integer number (460768).

Almost surely, 2^14919828 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14919828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22116864).

14919828 is an abundant number, since it is smaller than the sum of its proper divisors (29313900).

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

14919828 is a wasteful number, since it uses less digits than its factorization.

14919828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 331 counting only the distinct ones).

The product of its digits is 41472, while the sum is 42.

The square root of 14919828 is about 3862.6193185454. The cubic root of 14919828 is about 246.1810419572.

The spelling of 14919828 in words is "fourteen million, nine hundred nineteen thousand, eight hundred twenty-eight".