13528860 has 48 divisors (see below), whose sum is σ = 38040576. Its totient is φ = 3592512.

The previous prime is 13528859. The next prime is 13528891. The reversal of 13528860 is 6882531.

It is a happy number.

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, 27537 + ... + 28023.

It is an arithmetic number, because the mean of its divisors is an integer number (792512).

Almost surely, 2^13528860 is an apocalyptic number.

13528860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13528860 is an abundant number, since it is smaller than the sum of its proper divisors (24511716).

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

13528860 is a wasteful number, since it uses less digits than its factorization.

13528860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 13528860 is about 3678.1598660200. The cubic root of 13528860 is about 238.2797125638.

The spelling of 13528860 in words is "thirteen million, five hundred twenty-eight thousand, eight hundred sixty".