14828420 has 24 divisors (see below), whose sum is σ = 32972184. Its totient is φ = 5582336.

The previous prime is 14828419. The next prime is 14828423. The reversal of 14828420 is 2482841.

It can be written as a sum of positive squares in 4 ways, for example, as 4804864 + 10023556 = 2192^2 + 3166^2 .

It is not an unprimeable number, because it can be changed into a prime (14828423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21467 + ... + 22146.

It is an arithmetic number, because the mean of its divisors is an integer number (1373841).

Almost surely, 2^14828420 is an apocalyptic number.

14828420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14828420 is an abundant number, since it is smaller than the sum of its proper divisors (18143764).

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

14828420 is a wasteful number, since it uses less digits than its factorization.

14828420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43639 (or 43637 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The square root of 14828420 is about 3850.7687544177. The cubic root of 14828420 is about 245.6772598025.

The spelling of 14828420 in words is "fourteen million, eight hundred twenty-eight thousand, four hundred twenty".