13828430 has 32 divisors (see below), whose sum is σ = 31034880. Its totient is φ = 4309920.

The previous prime is 13828411. The next prime is 13828459. The reversal of 13828430 is 3482831.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13828393 and 13828402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8210 + ... + 9749.

It is an arithmetic number, because the mean of its divisors is an integer number (969840).

Almost surely, 2^13828430 is an apocalyptic number.

13828430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13828430 is an abundant number, since it is smaller than the sum of its proper divisors (17206450).

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

13828430 is a wasteful number, since it uses less digits than its factorization.

13828430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17984.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 13828430 is about 3718.6597047861. The cubic root of 13828430 is about 240.0256338361.

The spelling of 13828430 in words is "thirteen million, eight hundred twenty-eight thousand, four hundred thirty".