13528474 has 8 divisors (see below), whose sum is σ = 20319840. Its totient is φ = 6755196.

The previous prime is 13528387. The next prime is 13528477. The reversal of 13528474 is 47482531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13528477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2464 + ... + 5755.

It is an arithmetic number, because the mean of its divisors is an integer number (2539980).

Almost surely, 2^13528474 is an apocalyptic number.

13528474 is a deficient number, since it is larger than the sum of its proper divisors (6791366).

13528474 is an equidigital number, since it uses as much as digits as its factorization.

13528474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9044.

The product of its digits is 26880, while the sum is 34.

The square root of 13528474 is about 3678.1073937557. The cubic root of 13528474 is about 238.2774463752.

The spelling of 13528474 in words is "thirteen million, five hundred twenty-eight thousand, four hundred seventy-four".