13528230 has 32 divisors (see below), whose sum is σ = 33225984. Its totient is φ = 3523296.

The previous prime is 13528211. The next prime is 13528259. The reversal of 13528230 is 3282531.

It is a self number, because there is not a number n which added to its sum of digits gives 13528230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3954 + ... + 6533.

It is an arithmetic number, because the mean of its divisors is an integer number (1038312).

Almost surely, 2^13528230 is an apocalyptic number.

13528230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13528230 is an abundant number, since it is smaller than the sum of its proper divisors (19697754).

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

13528230 is a wasteful number, since it uses less digits than its factorization.

13528230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10540.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13528230 is about 3678.0742243734. The cubic root of 13528230 is about 238.2760138400.

The spelling of 13528230 in words is "thirteen million, five hundred twenty-eight thousand, two hundred thirty".